Base | Representation |
---|---|
bin | 1110100111100… |
… | …0011010101010 |
3 | 11021100220101020 |
4 | 3221320122222 |
5 | 111143420014 |
6 | 10030033310 |
7 | 1343063130 |
oct | 351703252 |
9 | 137326336 |
10 | 61310634 |
11 | 31676650 |
12 | 18648836 |
13 | c9186a8 |
14 | 81dd750 |
15 | 55b11a9 |
hex | 3a786aa |
61310634 has 32 divisors (see below), whose sum is σ = 152879616. Its totient is φ = 15924720.
The previous prime is 61310629. The next prime is 61310671. The reversal of 61310634 is 43601316.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65892 + ... + 66815.
It is an arithmetic number, because the mean of its divisors is an integer number (4777488).
Almost surely, 261310634 is an apocalyptic number.
61310634 is an abundant number, since it is smaller than the sum of its proper divisors (91568982).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
61310634 is a wasteful number, since it uses less digits than its factorization.
61310634 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 132730.
The product of its (nonzero) digits is 1296, while the sum is 24.
The square root of 61310634 is about 7830.1107271864. The cubic root of 61310634 is about 394.3167893787.
The spelling of 61310634 in words is "sixty-one million, three hundred ten thousand, six hundred thirty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •