Base | Representation |
---|---|
bin | 110010011001… |
… | …111100100010 |
3 | 220212022110221 |
4 | 302121330202 |
5 | 11340312344 |
6 | 1151113254 |
7 | 220212151 |
oct | 62317442 |
9 | 26768427 |
10 | 13213474 |
11 | 750552a |
12 | 451282a |
13 | 2978431 |
14 | 1a7d598 |
15 | 1260184 |
hex | c99f22 |
13213474 has 16 divisors (see below), whose sum is σ = 21103200. Its totient is φ = 6187104.
The previous prime is 13213451. The next prime is 13213481. The reversal of 13213474 is 47431231.
13213474 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1429 + ... + 5335.
It is an arithmetic number, because the mean of its divisors is an integer number (1318950).
Almost surely, 213213474 is an apocalyptic number.
13213474 is a deficient number, since it is larger than the sum of its proper divisors (7889726).
13213474 is a wasteful number, since it uses less digits than its factorization.
13213474 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4017.
The product of its digits is 2016, while the sum is 25.
The square root of 13213474 is about 3635.0342501825. The cubic root of 13213474 is about 236.4135356994.
The spelling of 13213474 in words is "thirteen million, two hundred thirteen thousand, four hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •