Base | Representation |
---|---|
bin | 1101100100000… |
… | …0001000110000 |
3 | 10222001002122210 |
4 | 3121000020300 |
5 | 104030321213 |
6 | 5351132120 |
7 | 1260343560 |
oct | 331001060 |
9 | 128032583 |
10 | 56885808 |
11 | 2a124171 |
12 | 17074040 |
13 | ba29655 |
14 | 77aada0 |
15 | 4eda0c3 |
hex | 3640230 |
56885808 has 160 divisors (see below), whose sum is σ = 185988096. Its totient is φ = 14598144.
The previous prime is 56885797. The next prime is 56885813. The reversal of 56885808 is 80858865.
It is a Harshad number since it is a multiple of its sum of digits (48).
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131160 + ... + 131592.
Almost surely, 256885808 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 56885808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92994048).
56885808 is an abundant number, since it is smaller than the sum of its proper divisors (129102288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56885808 is a wasteful number, since it uses less digits than its factorization.
56885808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 491 (or 485 counting only the distinct ones).
The product of its (nonzero) digits is 614400, while the sum is 48.
The square root of 56885808 is about 7542.2680938826. The cubic root of 56885808 is about 384.5929424608.
The spelling of 56885808 in words is "fifty-six million, eight hundred eighty-five thousand, eight hundred eight".
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