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56390708 = 22111967453
BaseRepresentation
bin1101011100011…
…1010000110100
310221002221111202
43113013100310
5103414000313
65332352032
71253212253
oct327072064
9127087452
1056390708
11299161a0
1216a75618
13b8b51aa
1476bc79a
154e3d558
hex35c7434

56390708 has 24 divisors (see below), whose sum is σ = 113322720. Its totient is φ = 24282720.

The previous prime is 56390699. The next prime is 56390713. The reversal of 56390708 is 80709365.

56390708 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 (38).

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, 32891 + ... + 34562.

It is an arithmetic number, because the mean of its divisors is an integer number (4721780).

Almost surely, 256390708 is an apocalyptic number.

It is an amenable number.

56390708 is an abundant number, since it is smaller than the sum of its proper divisors (56932012).

56390708 is a wasteful number, since it uses less digits than its factorization.

56390708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67487 (or 67485 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 56390708 is about 7509.3746743654. The cubic root of 56390708 is about 383.4739342247.

The spelling of 56390708 in words is "fifty-six million, three hundred ninety thousand, seven hundred eight".

Divisors: 1 2 4 11 19 22 38 44 76 209 418 836 67453 134906 269812 741983 1281607 1483966 2563214 2967932 5126428 14097677 28195354 56390708