Search a number
-
+
56962972 = 22115412393
BaseRepresentation
bin1101100101001…
…0111110011100
310222012000111201
43121102332130
5104040303342
65352525244
71261114543
oct331227634
9128160451
1056962972
112a177140
12170b0824
13ba55801
1477cb15a
155002db7
hex3652f9c

56962972 has 24 divisors (see below), whose sum is σ = 108994032. Its totient is φ = 25833600.

The previous prime is 56962963. The next prime is 56962979. The reversal of 56962972 is 27926965.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56962979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22608 + ... + 25000.

It is an arithmetic number, because the mean of its divisors is an integer number (4541418).

Almost surely, 256962972 is an apocalyptic number.

It is an amenable number.

56962972 is a deficient number, since it is larger than the sum of its proper divisors (52031060).

56962972 is a wasteful number, since it uses less digits than its factorization.

56962972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2947 counting only the distinct ones).

The product of its digits is 408240, while the sum is 46.

The square root of 56962972 is about 7547.3817976832. The cubic root of 56962972 is about 384.7667603977.

It can be divided in two parts, 5696 and 2972, that added together give a palindrome (8668).

The spelling of 56962972 in words is "fifty-six million, nine hundred sixty-two thousand, nine hundred seventy-two".

Divisors: 1 2 4 11 22 44 541 1082 2164 2393 4786 5951 9572 11902 23804 26323 52646 105292 1294613 2589226 5178452 14240743 28481486 56962972