Base | Representation |
---|---|
bin | 1101011010101… |
… | …0011101111000 |
3 | 10220212221201022 |
4 | 3112222131320 |
5 | 103401212020 |
6 | 5330042012 |
7 | 1252211345 |
oct | 326523570 |
9 | 126787638 |
10 | 56272760 |
11 | 29845615 |
12 | 16a19308 |
13 | b8735bb |
14 | 768b7cc |
15 | 4e18625 |
hex | 35aa778 |
56272760 has 64 divisors (see below), whose sum is σ = 132300000. Its totient is φ = 21514752.
The previous prime is 56272751. The next prime is 56272763. The reversal of 56272760 is 6727265.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 56272760.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56272763) 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, 161066 + ... + 161414.
Almost surely, 256272760 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56272760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66150000).
56272760 is an abundant number, since it is smaller than the sum of its proper divisors (76027240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56272760 is a wasteful number, since it uses less digits than its factorization.
56272760 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 528 (or 524 counting only the distinct ones).
The product of its (nonzero) digits is 35280, while the sum is 35.
The square root of 56272760 is about 7501.5171798777. The cubic root of 56272760 is about 383.2063868659.
The spelling of 56272760 in words is "fifty-six million, two hundred seventy-two thousand, seven hundred sixty".
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