Base | Representation |
---|---|
bin | 1101011100001… |
… | …0100101101000 |
3 | 10221001222020120 |
4 | 3113002211220 |
5 | 103412342220 |
6 | 5332123240 |
7 | 1253102400 |
oct | 327024550 |
9 | 127058216 |
10 | 56371560 |
11 | 29902873 |
12 | 16a66520 |
13 | b8a956b |
14 | 76b5800 |
15 | 4e37a40 |
hex | 35c2968 |
56371560 has 96 divisors (see below), whose sum is σ = 196745760. Its totient is φ = 12883584.
The previous prime is 56371529. The next prime is 56371561. The reversal of 56371560 is 6517365.
It is not an unprimeable number, because it can be changed into a prime (56371561) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1087 + ... + 10673.
It is an arithmetic number, because the mean of its divisors is an integer number (2049435).
Almost surely, 256371560 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 56371560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98372880).
56371560 is an abundant number, since it is smaller than the sum of its proper divisors (140374200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56371560 is a wasteful number, since it uses less digits than its factorization.
56371560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9615 (or 9604 counting only the distinct ones).
The product of its (nonzero) digits is 18900, while the sum is 33.
The square root of 56371560 is about 7508.0996264035. The cubic root of 56371560 is about 383.4305252400.
The spelling of 56371560 in words is "fifty-six million, three hundred seventy-one thousand, five hundred sixty".
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