### Properties of the number 4274:

4274 = 2 × 2137 is

semiprime and

squarefree.

4274 has 2 distinct prime factors, 4 divisors, 17

antidivisors and 2136

totatives.

4274 has an

emirp digit sum 17 in base 10.

4274 has sum of divisors equal to 6414 which is a

sphenic number.

4274 = 7

^{2} + 65

^{2} is the sum of 2 positive squares in 1 way.

4274 = 15

^{2} + 32

^{2} + 55

^{2} is the sum of 3 positive squares.

4274

^{2} = 910

^{2} + 4176

^{2} is the sum of 2 positive squares in 1 way.

4274

^{2} is the sum of 3 positive squares.

4274 is a proper divisor of 263

^{89} - 1.

4274 = '4' + '274' is the concatenation of 2

semiprime numbers.

4274 is an

emirpimes in (at least) the following bases: 3, 4, 13, 14, 16, 17, 25, 27, 28, 29, 31, 34, 35, 36, 38, 39, 44, 45, 52, 56, 57, 61, 64, 68, 69, 70, 73, 75, 80, 87, 89, 91, 94, 97, and 99.

4274 is

palindromic in (at least) the following bases: -35, and -48.

Sequence numbers and descriptions below are taken from

OEIS.

A007498: Unique period lengths of primes mentioned in

A007615.

A051627: Periods associated with

A040017.

A125754: Numbers n whose reverse binary representation has the following property: let a 0 mean "halving" and a 1 mean "k -> 3k+1". The number describes an operation k -> f_n(k). If the equation f_n(k) = k has an integer solution, n is a term in the sequence.

A125756: Numbers n whose reverse binary representation has the following property: let a 0 mean "halving" and a 1 mean "k -> 3k+1". The number describes an operation k -> f_n(k). If the equation f_n(k) = k has a positive integer solution, n is a term in the sequence.

A138940: Indices n such that

A019328(n) = Phi(n,10) is prime, where Phi is a cyclotomic polynomial.

A201077: G.f.: 1 / Product_{i>=1} (1-q^(2*i-1))^2*(1-q^(12*i-8))*(1-q^(12*i-6))*(1-q^(12*i-4))*(1-q^(12*i)).

A217891: T(n,k)=Number of n element 1..n arrays with each element the minimum of k adjacent elements of a permutation of 1..n+k-1 of n+k-1 elements

A267167: Growth series for affine Coxeter group B_4.

A275188: Positions of 8 in

A274640.

A278784: Numbers n such that

A000041(n) is of the form 2^7 * k for odd k.