Base | Representation |
---|---|
bin | 1101011010011… |
… | …0100101101111 |
3 | 10220212010221010 |
4 | 3112212211233 |
5 | 103400210004 |
6 | 5325440303 |
7 | 1252114140 |
oct | 326464557 |
9 | 126763833 |
10 | 56256879 |
11 | 29834698 |
12 | 16a10093 |
13 | b8692c3 |
14 | 7685ac7 |
15 | 4e13a89 |
hex | 35a696f |
56256879 has 32 divisors (see below), whose sum is σ = 88510464. Its totient is φ = 31115520.
The previous prime is 56256841. The next prime is 56256883. The reversal of 56256879 is 97865265.
It is a happy number.
It is not a de Polignac number, because 56256879 - 217 = 56125807 is a prime.
Its product of digits (907200) is a multiple of the sum of its prime divisors (567).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56255879) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 191857 + ... + 192149.
It is an arithmetic number, because the mean of its divisors is an integer number (2765952).
Almost surely, 256256879 is an apocalyptic number.
56256879 is a deficient number, since it is larger than the sum of its proper divisors (32253585).
56256879 is a wasteful number, since it uses less digits than its factorization.
56256879 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567.
The product of its digits is 907200, while the sum is 48.
The square root of 56256879 is about 7500.4585859799. The cubic root of 56256879 is about 383.1703346493.
It can be divided in two parts, 56256 and 879, that multiplied together give a square (49449024 = 70322).
The spelling of 56256879 in words is "fifty-six million, two hundred fifty-six thousand, eight hundred seventy-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •