### Properties of the number 34951:

34951 = 7 × 4993 is semiprime and squarefree.34951 has 2 distinct prime factors, 4 divisors, 17 antidivisors and 29952 totatives.

34951 has a semiprime digit sum 22 in base 10.

Reversing the decimal digits of 34951 results in an emirpimes.

34951 = 17476

^{2}- 17475

^{2}= 2500

^{2}- 2493

^{2}is the difference of 2 nonnegative squares in 2 ways.

34951 is the sum of 2 positive triangular numbers.

34951 is the difference of 2 positive pentagonal numbers in 2 ways.

34951 is not the sum of 3 positive squares.

34951

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

34951 is a divisor of 269

^{48}- 1.

34951 = '3' + '4951' is the concatenation of 2 prime numbers.

34951 = '34' + '951' is the concatenation of 2 semiprime numbers.

34951 is an emirpimes in (at least) the following bases: 2, 5, 7, 9, 10, 11, 17, 18, 19, 25, 29, 31, 32, 33, 35, 39, 45, 50, 53, 54, 56, 58, 65, 73, 74, 80, 82, 85, 87, and 95.

34951 is palindromic in (at least) the following bases: 49, and 57.

34951 in base 16 = 8887 and consists of only the digits '7' and '8'.

34951 in base 49 = ERE and consists of only the digits 'E' and 'R'.

34951 in base 57 = AhA and consists of only the digits 'A' and 'h'.

### The number 34951 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequences (among others):

Sequence numbers and descriptions below are taken from OEIS.A115918: Numbers n such that sigma(n)-phi(n) is a 4th power.

A131211: a(n)=(n^5-n-30)/30.

A168476: Numbers that are the product of two distinct primes and they are partial sum of products of two distinct primes.

A239007: Difference between the smallest 10^n-digit member of a sexy prime pair and 10^(10^n - 1).

## No comments:

## Post a Comment