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56429080 = 2351410727
BaseRepresentation
bin1101011101000…
…0101000011000
310221011220010221
43113100220120
5103421212310
65333245424
71253432161
oct327205030
9127156127
1056429080
1129942004
1216a93874
13b8c97b6
1476cc768
154e49ada
hex35d0a18

56429080 has 16 divisors (see below), whose sum is σ = 126965520. Its totient is φ = 22571616.

The previous prime is 56429077. The next prime is 56429081. The reversal of 56429080 is 8092465.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56429081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705324 + ... + 705403.

It is an arithmetic number, because the mean of its divisors is an integer number (7935345).

Almost surely, 256429080 is an apocalyptic number.

It is an amenable number.

56429080 is an abundant number, since it is smaller than the sum of its proper divisors (70536440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56429080 is a wasteful number, since it uses less digits than its factorization.

56429080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1410738 (or 1410734 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 56429080 is about 7511.9291796449. The cubic root of 56429080 is about 383.5608949196.

The spelling of 56429080 in words is "fifty-six million, four hundred twenty-nine thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 1410727 2821454 5642908 7053635 11285816 14107270 28214540 56429080