Base | Representation |
---|---|
bin | 1101100000011… |
… | …0101100000100 |
3 | 10221121010212200 |
4 | 3120012230010 |
5 | 104000304000 |
6 | 5342114500 |
7 | 1255343544 |
oct | 330065404 |
9 | 127533780 |
10 | 56650500 |
11 | 29a833a5 |
12 | 16b7ba30 |
13 | b97650a |
14 | 7749324 |
15 | 4e90500 |
hex | 3606b04 |
56650500 has 72 divisors (see below), whose sum is σ = 178727640. Its totient is φ = 15105600.
The previous prime is 56650483. The next prime is 56650501. The reversal of 56650500 is 505665.
56650500 is a `hidden beast` number, since 5 + 6 + 650 + 5 + 0 + 0 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 11168964 + 45481536 = 3342^2 + 6744^2 .
It is not an unprimeable number, because it can be changed into a prime (56650501) 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, 1795 + ... + 10794.
Almost surely, 256650500 is an apocalyptic number.
56650500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56650500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89363820).
56650500 is an abundant number, since it is smaller than the sum of its proper divisors (122077140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56650500 is a wasteful number, since it uses less digits than its factorization.
56650500 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12614 (or 12599 counting only the distinct ones).
The product of its (nonzero) digits is 4500, while the sum is 27.
The square root of 56650500 is about 7526.6526424434. The cubic root of 56650500 is about 384.0619203533.
The spelling of 56650500 in words is "fifty-six million, six hundred fifty thousand, five hundred".
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