Base | Representation |
---|---|
bin | 1101100000111… |
… | …1011001111000 |
3 | 10221122221211220 |
4 | 3120033121320 |
5 | 104002424300 |
6 | 5342552040 |
7 | 1255552614 |
oct | 330173170 |
9 | 127587756 |
10 | 56686200 |
11 | 29aa81aa |
12 | 16b98620 |
13 | b98983c |
14 | 7758344 |
15 | 4e9ada0 |
hex | 360f678 |
56686200 has 48 divisors (see below), whose sum is σ = 175729080. Its totient is φ = 15116160.
The previous prime is 56686199. The next prime is 56686207. The reversal of 56686200 is 268665.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56686207) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46639 + ... + 47838.
Almost surely, 256686200 is an apocalyptic number.
56686200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
56686200 is an abundant number, since it is smaller than the sum of its proper divisors (119042880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56686200 is a wasteful number, since it uses less digits than its factorization.
56686200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94496 (or 94487 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 33.
The square root of 56686200 is about 7529.0238411098. The cubic root of 56686200 is about 384.1425794321.
The spelling of 56686200 in words is "fifty-six million, six hundred eighty-six thousand, two hundred".
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