Search a number
-
+
56132765 = 5132337547
BaseRepresentation
bin1101011000100…
…0010010011101
310220121211200022
43112020102131
5103332222030
65323041525
71251056243
oct326102235
9126554608
1056132765
112975a417
12169702a5
13b824970
147652793
154ddbde5
hex358849d

56132765 has 16 divisors (see below), whose sum is σ = 75696768. Its totient is φ = 39648576.

The previous prime is 56132761. The next prime is 56132771. The reversal of 56132765 is 56723165.

It is a cyclic number.

It is not a de Polignac number, because 56132765 - 22 = 56132761 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56132761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17279 + ... + 20268.

It is an arithmetic number, because the mean of its divisors is an integer number (4731048).

Almost surely, 256132765 is an apocalyptic number.

It is an amenable number.

56132765 is a deficient number, since it is larger than the sum of its proper divisors (19564003).

56132765 is a wasteful number, since it uses less digits than its factorization.

56132765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37588.

The product of its digits is 37800, while the sum is 35.

The square root of 56132765 is about 7492.1802567744. The cubic root of 56132765 is about 382.8883435400. Note that the first 3 decimals are identical.

The spelling of 56132765 in words is "fifty-six million, one hundred thirty-two thousand, seven hundred sixty-five".

Divisors: 1 5 13 23 65 115 299 1495 37547 187735 488111 863581 2440555 4317905 11226553 56132765