Base | Representation |
---|---|
bin | 1101010010110… |
… | …1011111110000 |
3 | 10212220221112210 |
4 | 3110231133300 |
5 | 103233322010 |
6 | 5311052120 |
7 | 1244650110 |
oct | 324553760 |
9 | 125827483 |
10 | 55760880 |
11 | 29525a7a |
12 | 16811040 |
13 | b724606 |
14 | 7597040 |
15 | 4d66b20 |
hex | 352d7f0 |
55760880 has 80 divisors (see below), whose sum is σ = 197558784. Its totient is φ = 12744960.
The previous prime is 55760857. The next prime is 55760897. The reversal of 55760880 is 8806755.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14916 + ... + 18275.
Almost surely, 255760880 is an apocalyptic number.
It is an amenable number.
55760880 is an abundant number, since it is smaller than the sum of its proper divisors (141797904).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55760880 is a wasteful number, since it uses less digits than its factorization.
55760880 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33214 (or 33208 counting only the distinct ones).
The product of its (nonzero) digits is 67200, while the sum is 39.
The square root of 55760880 is about 7467.3208046795. The cubic root of 55760880 is about 382.0409118943.
The spelling of 55760880 in words is "fifty-five million, seven hundred sixty thousand, eight hundred eighty".
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