Base | Representation |
---|---|
bin | 1101001001001… |
… | …0001110101000 |
3 | 10211201122011010 |
4 | 3102102032220 |
5 | 103102444104 |
6 | 5245303520 |
7 | 1236361002 |
oct | 322221650 |
9 | 124648133 |
10 | 55124904 |
11 | 2913117a |
12 | 16564ba0 |
13 | b560cb3 |
14 | 746d372 |
15 | 4c8d489 |
hex | 34923a8 |
55124904 has 16 divisors (see below), whose sum is σ = 137812320. Its totient is φ = 18374960.
The previous prime is 55124887. The next prime is 55124917. The reversal of 55124904 is 40942155.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1148412 + ... + 1148459.
It is an arithmetic number, because the mean of its divisors is an integer number (8613270).
Almost surely, 255124904 is an apocalyptic number.
It is an amenable number.
55124904 is an abundant number, since it is smaller than the sum of its proper divisors (82687416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
55124904 is a wasteful number, since it uses less digits than its factorization.
55124904 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2296880 (or 2296876 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 30.
The square root of 55124904 is about 7424.6147374796. The cubic root of 55124904 is about 380.5829096228.
The spelling of 55124904 in words is "fifty-five million, one hundred twenty-four thousand, nine hundred four".
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