### Properties of the number 51453:

51453 = 3^{2}× 5717 is the 46187

^{th}composite number and is not squarefree.

51453 has 2 distinct prime factors, 6 divisors, 17 antidivisors and 34296 totatives.

51453 has a triangular digit product 300 in base 10.

51453 = 4

^{3}+ 29

^{3}+ 30

^{3}is the sum of 3 positive cubes in 1 way.

51453 = 25727

^{2}- 25726

^{2}= 8577

^{2}- 8574

^{2}= 2863

^{2}- 2854

^{2}is the difference of 2 nonnegative squares in 3 ways.

51453 is the difference of 2 positive pentagonal numbers in 1 way.

51453 = 78

^{2}+ 213

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

51453 = 11

^{2}+ 34

^{2}+ 224

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

51453

^{2}= 33228

^{2}+ 39285

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

51453

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

51453 is a proper divisor of 19

^{1429}- 1.

51453 = '5' + '1453' is the concatenation of 2 prime numbers.

51453 = '51' + '453' is the concatenation of 2 semiprime numbers.

51453 is palindromic in (at least) base -46.

51453 in base 7 = 303003 and consists of only the digits '0' and '3'.

51453 in base 45 = PII and consists of only the digits 'I' and 'P'.

51453 in base 49 = LL3 and consists of only the digits '3' and 'L'.

### The number 51453 belongs to the following On-Line Encyclopedia of Integer Sequences (OEIS) sequences (among others):

Sequence numbers and descriptions below are taken from OEIS.A033896: Sort then Add!.

A033903: Sort then Add!.

A272051: Partial sums of the number of active (ON,black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 421", based on the 5-celled von Neumann neighborhood.