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56976108 = 22371374951
BaseRepresentation
bin1101100101011…
…0001011101100
310222012200112020
43121112023230
5104041213413
65353110140
71261201050
oct331261354
9128180466
1056976108
112a185aa2
12170b8350
13ba5b797
1477d1c60
155006c23
hex36562ec

56976108 has 48 divisors (see below), whose sum is σ = 153076224. Its totient is φ = 16156800.

The previous prime is 56976103. The next prime is 56976149. The reversal of 56976108 is 80167965.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 56976108.

It is not an unprimeable number, because it can be changed into a prime (56976103) 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, 9033 + ... + 13983.

It is an arithmetic number, because the mean of its divisors is an integer number (3189088).

Almost surely, 256976108 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 56976108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76538112).

56976108 is an abundant number, since it is smaller than the sum of its proper divisors (96100116).

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

56976108 is a wasteful number, since it uses less digits than its factorization.

56976108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5102 (or 5100 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 56976108 is about 7548.2519830753. The cubic root of 56976108 is about 384.7963346253.

The spelling of 56976108 in words is "fifty-six million, nine hundred seventy-six thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 137 274 411 548 822 959 1644 1918 2877 3836 4951 5754 9902 11508 14853 19804 29706 34657 59412 69314 103971 138628 207942 415884 678287 1356574 2034861 2713148 4069722 4748009 8139444 9496018 14244027 18992036 28488054 56976108