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56103608 = 23111095849
BaseRepresentation
bin1101011000000…
…1001010111000
310220120100200102
43112001022320
5103330303413
65322254532
71250605241
oct326011270
9126510612
1056103608
112973a520
1216957448
13b814602
147645cc8
154dd3458
hex35812b8

56103608 has 32 divisors (see below), whose sum is σ = 115830000. Its totient is φ = 25263360.

The previous prime is 56103569. The next prime is 56103613. The reversal of 56103608 is 80630165.

It is a super-2 number, since 2×561036082 = 6295229661235328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 6668 + ... + 12516.

Almost surely, 256103608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56103608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57915000).

56103608 is an abundant number, since it is smaller than the sum of its proper divisors (59726392).

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

56103608 is a wasteful number, since it uses less digits than its factorization.

56103608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5975 (or 5971 counting only the distinct ones).

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

The square root of 56103608 is about 7490.2341752445. The cubic root of 56103608 is about 382.8220375899.

The spelling of 56103608 in words is "fifty-six million, one hundred three thousand, six hundred eight".

Divisors: 1 2 4 8 11 22 44 88 109 218 436 872 1199 2398 4796 5849 9592 11698 23396 46792 64339 128678 257356 514712 637541 1275082 2550164 5100328 7012951 14025902 28051804 56103608