Base | Representation |
---|---|
bin | 1101100010110… |
… | …0011001011011 |
3 | 10221212222202020 |
4 | 3120230121123 |
5 | 104020224310 |
6 | 5345305523 |
7 | 1256556054 |
oct | 330543133 |
9 | 127788666 |
10 | 56804955 |
11 | 2a079449 |
12 | 170352a3 |
13 | b9cb8cc |
14 | 778972b |
15 | 4ec1170 |
hex | 362c65b |
56804955 has 16 divisors (see below), whose sum is σ = 91470624. Its totient is φ = 30101760.
The previous prime is 56804921. The next prime is 56804959. The reversal of 56804955 is 55940865.
It is not a de Polignac number, because 56804955 - 27 = 56804827 is a prime.
It is not an unprimeable number, because it can be changed into a prime (56804959) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9706 + ... + 14415.
It is an arithmetic number, because the mean of its divisors is an integer number (5716914).
Almost surely, 256804955 is an apocalyptic number.
56804955 is a deficient number, since it is larger than the sum of its proper divisors (34665669).
56804955 is a wasteful number, since it uses less digits than its factorization.
56804955 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24286.
The product of its (nonzero) digits is 216000, while the sum is 42.
The square root of 56804955 is about 7536.9061955155. The cubic root of 56804955 is about 384.4106460431.
The spelling of 56804955 in words is "fifty-six million, eight hundred four thousand, nine hundred fifty-five".
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