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56429012 = 22192925603
BaseRepresentation
bin1101011101000…
…0100111010100
310221011220001102
43113100213110
5103421212022
65333245232
71253432033
oct327204724
9127156042
1056429012
1129941a52
1216a93818
13b8c9763
1476cc71a
154e49a92
hex35d09d4

56429012 has 24 divisors (see below), whose sum is σ = 107536800. Its totient is φ = 25806816.

The previous prime is 56428991. The next prime is 56429039. The reversal of 56429012 is 21092465.

It is a happy number.

56429012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×564290122 = 6368466790592288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10598 + ... + 15005.

It is an arithmetic number, because the mean of its divisors is an integer number (4480700).

Almost surely, 256429012 is an apocalyptic number.

It is an amenable number.

56429012 is a deficient number, since it is larger than the sum of its proper divisors (51107788).

56429012 is a wasteful number, since it uses less digits than its factorization.

56429012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25655 (or 25653 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 56429012 is about 7511.9246535092. The cubic root of 56429012 is about 383.5607408492.

The spelling of 56429012 in words is "fifty-six million, four hundred twenty-nine thousand, twelve".

Divisors: 1 2 4 19 29 38 58 76 116 551 1102 2204 25603 51206 102412 486457 742487 972914 1484974 1945828 2969948 14107253 28214506 56429012