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56925612 = 2233677867
BaseRepresentation
bin1101100100100…
…1110110101100
310222010010021000
43121021312230
5104033104422
65352040300
71260600612
oct331116654
9128103230
1056925612
112a151067
1217093090
13ba417c3
1477bb6b2
154ee6cac
hex3649dac

56925612 has 48 divisors (see below), whose sum is σ = 149806720. Its totient is φ = 18689616.

The previous prime is 56925611. The next prime is 56925613. The reversal of 56925612 is 21652965.

56925612 is a `hidden beast` number, since 5 + 6 + 92 + 561 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (56925611) and next prime (56925613).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (56925611) 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, 3303 + ... + 11169.

Almost surely, 256925612 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 56925612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74903360).

56925612 is an abundant number, since it is smaller than the sum of its proper divisors (92881108).

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

56925612 is a wasteful number, since it uses less digits than its factorization.

56925612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7947 (or 7939 counting only the distinct ones).

The product of its digits is 32400, while the sum is 36.

The square root of 56925612 is about 7544.9063612480. The cubic root of 56925612 is about 384.6826236947.

The spelling of 56925612 in words is "fifty-six million, nine hundred twenty-five thousand, six hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 67 108 134 201 268 402 603 804 1206 1809 2412 3618 7236 7867 15734 23601 31468 47202 70803 94404 141606 212409 283212 424818 527089 849636 1054178 1581267 2108356 3162534 4743801 6325068 9487602 14231403 18975204 28462806 56925612