Base | Representation |
---|---|
bin | 1101100010101… |
… | …0001100010001 |
3 | 10221212112100122 |
4 | 3120222030101 |
5 | 104014432141 |
6 | 5345200025 |
7 | 1256520530 |
oct | 330521421 |
9 | 127775318 |
10 | 56795921 |
11 | 2a072686 |
12 | 17030015 |
13 | b9c7770 |
14 | 7786317 |
15 | 4ebd64b |
hex | 362a311 |
56795921 has 32 divisors (see below), whose sum is σ = 74511360. Its totient is φ = 42037056.
The previous prime is 56795903. The next prime is 56795923. The reversal of 56795921 is 12959765.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 56795921 - 26 = 56795857 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56795923) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 184850 + ... + 185156.
It is an arithmetic number, because the mean of its divisors is an integer number (2328480).
Almost surely, 256795921 is an apocalyptic number.
It is an amenable number.
56795921 is a deficient number, since it is larger than the sum of its proper divisors (17715439).
56795921 is a wasteful number, since it uses less digits than its factorization.
56795921 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 453.
The product of its digits is 170100, while the sum is 44.
The square root of 56795921 is about 7536.3068541561. The cubic root of 56795921 is about 384.3902666596.
The spelling of 56795921 in words is "fifty-six million, seven hundred ninety-five thousand, nine hundred twenty-one".
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