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56416930 = 2523245291
BaseRepresentation
bin1101011100110…
…1101010100010
310221011021110221
43113031222202
5103420320210
65333113254
71253351563
oct327155242
9127137427
1056416930
1129933969
1216a8882a
13b8c40cb
1476c816a
154e461da
hex35cdaa2

56416930 has 16 divisors (see below), whose sum is σ = 105966144. Its totient is φ = 21585520.

The previous prime is 56416901. The next prime is 56416933. The reversal of 56416930 is 3961465.

It is not an unprimeable number, because it can be changed into a prime (56416933) 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, 122416 + ... + 122875.

It is an arithmetic number, because the mean of its divisors is an integer number (6622884).

Almost surely, 256416930 is an apocalyptic number.

56416930 is a deficient number, since it is larger than the sum of its proper divisors (49549214).

56416930 is a wasteful number, since it uses less digits than its factorization.

56416930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245321.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 56416930 is about 7511.1204224137. The cubic root of 56416930 is about 383.5333642008.

The spelling of 56416930 in words is "fifty-six million, four hundred sixteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 23 46 115 230 245291 490582 1226455 2452910 5641693 11283386 28208465 56416930