Base | Representation |
---|---|
bin | 1101100100100… |
… | …1110110101100 |
3 | 10222010010021000 |
4 | 3121021312230 |
5 | 104033104422 |
6 | 5352040300 |
7 | 1260600612 |
oct | 331116654 |
9 | 128103230 |
10 | 56925612 |
11 | 2a151067 |
12 | 17093090 |
13 | ba417c3 |
14 | 77bb6b2 |
15 | 4ee6cac |
hex | 3649dac |
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".
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