Tuesday, May 22, 2018

Number of the day: 36468

Properties of the number 36468:

36468 = 22 × 32 × 1013 is the 32602th composite number and is not squarefree.
36468 has 3 distinct prime factors, 18 divisors, 11 antidivisors and 12144 totatives.
36468 = 91182 - 91162 = 30422 - 30362 = 10222 - 10042 is the difference of 2 nonnegative squares in 3 ways.
36468 is the sum of 2 positive triangular numbers.
36468 is the difference of 2 positive pentagonal numbers in 1 way.
36468 = 1322 + 1382 is the sum of 2 positive squares in 1 way.
36468 = 102 + 322 + 1882 is the sum of 3 positive squares.
364682 = 16202 + 364322 is the sum of 2 positive squares in 1 way.
364682 is the sum of 3 positive squares.
36468 is a proper divisor of 73922 - 1.
36468 is palindromic in (at least) the following bases: 45, 86, -38, -45, and -56.
36468 in base 17 = 7733 and consists of only the digits '3' and '7'.
36468 in base 37 = QNN and consists of only the digits 'N' and 'Q'.
36468 in base 44 = Iaa and consists of only the digits 'I' and 'a'.
36468 in base 45 = I0I and consists of only the digits '0' and 'I'.
36468 in base 55 = C33 and consists of only the digits '3' and 'C'.

The number 36468 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequences (among others):

Sequence numbers and descriptions below are taken from OEIS.
A157505: 1458n + 18.
A157719: Smallest k such that p^p -+ k is prime, where p=prime(n).
A274159: Number of integers in n-th generation of tree T(3^(-1/3)) defined in Comments.

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