Base | Representation |
---|---|
bin | 1101011010011… |
… | …0100110011101 |
3 | 10220212010222211 |
4 | 3112212212131 |
5 | 103400210200 |
6 | 5325440421 |
7 | 1252114234 |
oct | 326464635 |
9 | 126763884 |
10 | 56256925 |
11 | 2983472a |
12 | 16a10111 |
13 | b86932a |
14 | 7685b1b |
15 | 4e13aba |
hex | 35a699d |
56256925 has 12 divisors (see below), whose sum is σ = 69873876. Its totient is φ = 44931200.
The previous prime is 56256911. The next prime is 56256931. The reversal of 56256925 is 52965265.
It is a happy number.
It can be written as a sum of positive squares in 6 ways, for example, as 22174681 + 34082244 = 4709^2 + 5838^2 .
It is a de Polignac number, because none of the positive numbers 2k-56256925 is a prime.
It is a super-2 number, since 2×562569252 = 6329683220911250, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17547 + ... + 20503.
It is an arithmetic number, because the mean of its divisors is an integer number (5822823).
Almost surely, 256256925 is an apocalyptic number.
It is an amenable number.
56256925 is a deficient number, since it is larger than the sum of its proper divisors (13616951).
56256925 is a wasteful number, since it uses less digits than its factorization.
56256925 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3728 (or 3723 counting only the distinct ones).
The product of its digits is 162000, while the sum is 40.
The square root of 56256925 is about 7500.4616524585. The cubic root of 56256925 is about 383.1704390859.
The spelling of 56256925 in words is "fifty-six million, two hundred fifty-six thousand, nine hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •