Base | Representation |
---|---|
bin | 1100010111001… |
… | …0011111001000 |
3 | 10121120012200021 |
4 | 3011302133020 |
5 | 101233133120 |
6 | 5051150224 |
7 | 1166465506 |
oct | 305623710 |
9 | 117505607 |
10 | 51849160 |
11 | 272a4050 |
12 | 15445374 |
13 | a984c9c |
14 | 6c59676 |
15 | 4842aaa |
hex | 31727c8 |
51849160 has 32 divisors (see below), whose sum is σ = 127267200. Its totient is φ = 18854080.
The previous prime is 51849139. The next prime is 51849179. The reversal of 51849160 is 6194815.
51849160 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58480 + ... + 59359.
It is an arithmetic number, because the mean of its divisors is an integer number (3977100).
Almost surely, 251849160 is an apocalyptic number.
It is an amenable number.
51849160 is an abundant number, since it is smaller than the sum of its proper divisors (75418040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51849160 is a wasteful number, since it uses less digits than its factorization.
51849160 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 117861 (or 117857 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 34.
The square root of 51849160 is about 7200.6360830138. The cubic root of 51849160 is about 372.8898610335.
The spelling of 51849160 in words is "fifty-one million, eight hundred forty-nine thousand, one hundred sixty".
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