Base | Representation |
---|---|
bin | 1101100000001… |
… | …1111010111000 |
3 | 10221120120022200 |
4 | 3120003322320 |
5 | 103444423120 |
6 | 5341550200 |
7 | 1255265514 |
oct | 330037270 |
9 | 127516280 |
10 | 56639160 |
11 | 29a75926 |
12 | 16b75360 |
13 | b9712c6 |
14 | 7745144 |
15 | 4e8be90 |
hex | 3603eb8 |
56639160 has 96 divisors (see below), whose sum is σ = 185636880. Its totient is φ = 14976000.
The previous prime is 56639159. The next prime is 56639227. The reversal of 56639160 is 6193665.
56639160 is a `hidden beast` number, since 5 + 6 + 639 + 16 + 0 = 666.
56639160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46560 + ... + 47760.
Almost surely, 256639160 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 56639160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92818440).
56639160 is an abundant number, since it is smaller than the sum of its proper divisors (128997720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56639160 is a wasteful number, since it uses less digits than its factorization.
56639160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1349 (or 1342 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 36.
The square root of 56639160 is about 7525.8992818134. The cubic root of 56639160 is about 384.0362921428.
The spelling of 56639160 in words is "fifty-six million, six hundred thirty-nine thousand, one hundred sixty".
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