Base | Representation |
---|---|
bin | 1101011011001… |
… | …1111001000101 |
3 | 10220221220200010 |
4 | 3112303321011 |
5 | 103403430430 |
6 | 5330540433 |
7 | 1252432035 |
oct | 326637105 |
9 | 126856603 |
10 | 56311365 |
11 | 29871620 |
12 | 16a37719 |
13 | b888046 |
14 | 769b8c5 |
15 | 4e24cb0 |
hex | 35b3e45 |
56311365 has 16 divisors (see below), whose sum is σ = 98289216. Its totient is φ = 27302400.
The previous prime is 56311363. The next prime is 56311399.
56311365 is nontrivially palindromic in base 10.
It is not a de Polignac number, because 56311365 - 21 = 56311363 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56311363) 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, 170476 + ... + 170805.
It is an arithmetic number, because the mean of its divisors is an integer number (6143076).
Almost surely, 256311365 is an apocalyptic number.
56311365 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
It is an amenable number.
56311365 is a deficient number, since it is larger than the sum of its proper divisors (41977851).
56311365 is a wasteful number, since it uses less digits than its factorization.
56311365 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 341300.
The product of its digits is 8100, while the sum is 30.
The square root of 56311365 is about 7504.0898848561. The cubic root of 56311365 is about 383.2939976440.
It can be divided in two parts, 5631 and 1365, that added together give a palindrome (6996).
The spelling of 56311365 in words is "fifty-six million, three hundred eleven thousand, three hundred sixty-five".
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