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56423235 = 3511341959
BaseRepresentation
bin1101011100111…
…1001101000011
310221011121010110
43113033031003
5103421020420
65333202403
71253406141
oct327171503
9127147113
1056423235
1129938680
1216a90403
13b8c6c3b
1476ca591
154e47ee0
hex35cf343

56423235 has 16 divisors (see below), whose sum is σ = 98484480. Its totient is φ = 27356640.

The previous prime is 56423201. The next prime is 56423239. The reversal of 56423235 is 53232465.

It is not a de Polignac number, because 56423235 - 211 = 56421187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56423239) 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, 170815 + ... + 171144.

It is an arithmetic number, because the mean of its divisors is an integer number (6155280).

Almost surely, 256423235 is an apocalyptic number.

56423235 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56423235 is a deficient number, since it is larger than the sum of its proper divisors (42061245).

56423235 is a wasteful number, since it uses less digits than its factorization.

56423235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341978.

The product of its digits is 21600, while the sum is 30.

The square root of 56423235 is about 7511.5401217061. The cubic root of 56423235 is about 383.5476512112.

The spelling of 56423235 in words is "fifty-six million, four hundred twenty-three thousand, two hundred thirty-five".

Divisors: 1 3 5 11 15 33 55 165 341959 1025877 1709795 3761549 5129385 11284647 18807745 56423235