Base | Representation |
---|---|
bin | 1101010000000… |
… | …0100011101100 |
3 | 10212120121001110 |
4 | 3110000203230 |
5 | 103211424222 |
6 | 5303112020 |
7 | 1243252344 |
oct | 324004354 |
9 | 125517043 |
10 | 55576812 |
11 | 2940a755 |
12 | 16742610 |
13 | b68b8b5 |
14 | 7549d24 |
15 | 4d2c30c |
hex | 35008ec |
55576812 has 96 divisors (see below), whose sum is σ = 141571584. Its totient is φ = 16934400.
The previous prime is 55576799. The next prime is 55576813. The reversal of 55576812 is 21867555.
It is not an unprimeable number, because it can be changed into a prime (55576813) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 782737 + ... + 782807.
It is an arithmetic number, because the mean of its divisors is an integer number (1474704).
Almost surely, 255576812 is an apocalyptic number.
It is an amenable number.
55576812 is an abundant number, since it is smaller than the sum of its proper divisors (85994772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55576812 is a wasteful number, since it uses less digits than its factorization.
55576812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 199 (or 197 counting only the distinct ones).
The product of its digits is 84000, while the sum is 39.
The square root of 55576812 is about 7454.9857142720. The cubic root of 55576812 is about 381.6200730885.
The spelling of 55576812 in words is "fifty-five million, five hundred seventy-six thousand, eight hundred twelve".
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