Base | Representation |
---|---|
bin | 1101010001101… |
… | …1100110101100 |
3 | 10212210020000120 |
4 | 3110123212230 |
5 | 103224000341 |
6 | 5305324540 |
7 | 1244223336 |
oct | 324334654 |
9 | 125706016 |
10 | 55687596 |
11 | 29485a08 |
12 | 16796750 |
13 | b6ca153 |
14 | 7578456 |
15 | 4d50066 |
hex | 351b9ac |
55687596 has 24 divisors (see below), whose sum is σ = 130099200. Its totient is φ = 18539472.
The previous prime is 55687579. The next prime is 55687657. The reversal of 55687596 is 69578655.
It is a super-2 number, since 2×556875962 = 6202216696518432, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9205 + ... + 14003.
It is an arithmetic number, because the mean of its divisors is an integer number (5420800).
Almost surely, 255687596 is an apocalyptic number.
It is an amenable number.
55687596 is an abundant number, since it is smaller than the sum of its proper divisors (74411604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55687596 is a wasteful number, since it uses less digits than its factorization.
55687596 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5773 (or 5771 counting only the distinct ones).
The product of its digits is 2268000, while the sum is 51.
The square root of 55687596 is about 7462.4122105389. The cubic root of 55687596 is about 381.8734721622.
The spelling of 55687596 in words is "fifty-five million, six hundred eighty-seven thousand, five hundred ninety-six".
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