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56306370 = 2358322613
BaseRepresentation
bin1101011011001…
…0101011000010
310220221122211010
43112302223002
5103403300440
65330501350
71252411341
oct326625302
9126848733
1056306370
112986889a
1216a34856
13b8859a3
147699b58
154e23580
hex35b2ac2

56306370 has 32 divisors (see below), whose sum is σ = 136769472. Its totient is φ = 14833472.

The previous prime is 56306359. The next prime is 56306377. The reversal of 56306370 is 7360365.

56306370 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (56306377) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 8817 + ... + 13796.

It is an arithmetic number, because the mean of its divisors is an integer number (4274046).

Almost surely, 256306370 is an apocalyptic number.

56306370 is an abundant number, since it is smaller than the sum of its proper divisors (80463102).

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

56306370 is a wasteful number, since it uses less digits than its factorization.

56306370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22706.

The product of its (nonzero) digits is 11340, while the sum is 30.

The square root of 56306370 is about 7503.7570589672. The cubic root of 56306370 is about 383.2826641703.

The spelling of 56306370 in words is "fifty-six million, three hundred six thousand, three hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 83 166 249 415 498 830 1245 2490 22613 45226 67839 113065 135678 226130 339195 678390 1876879 3753758 5630637 9384395 11261274 18768790 28153185 56306370