Base | Representation |
---|---|
bin | 1101011010010… |
… | …0110110100000 |
3 | 10220211210011110 |
4 | 3112210312200 |
5 | 103344443020 |
6 | 5325343320 |
7 | 1252054320 |
oct | 326446640 |
9 | 126753143 |
10 | 56249760 |
11 | 2982a306 |
12 | 16a07b40 |
13 | b865ca8 |
14 | 7683280 |
15 | 4e118e0 |
hex | 35a4da0 |
56249760 has 96 divisors (see below), whose sum is σ = 202511232. Its totient is φ = 12856320.
The previous prime is 56249729. The next prime is 56249761. The reversal of 56249760 is 6794265.
It is a tau number, because it is divible by the number of its divisors (96).
It is not an unprimeable number, because it can be changed into a prime (56249761) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5011 + ... + 11730.
It is an arithmetic number, because the mean of its divisors is an integer number (2109492).
Almost surely, 256249760 is an apocalyptic number.
It is an amenable number.
56249760 is an abundant number, since it is smaller than the sum of its proper divisors (146261472).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56249760 is a wasteful number, since it uses less digits than its factorization.
56249760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16766 (or 16758 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 39.
The square root of 56249760 is about 7499.9839999829. The cubic root of 56249760 is about 383.1541712648.
The spelling of 56249760 in words is "fifty-six million, two hundred forty-nine thousand, seven hundred sixty".
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