Base | Representation |
---|---|
bin | 111011110100… |
… | …1010100101010 |
3 | 2012000110212020 |
4 | 1313221110222 |
5 | 31012130034 |
6 | 3040125310 |
7 | 530410245 |
oct | 167512452 |
9 | 65013766 |
10 | 31364394 |
11 | 16782596 |
12 | a606836 |
13 | 6662019 |
14 | 424625c |
15 | 2b48249 |
hex | 1de952a |
31364394 has 16 divisors (see below), whose sum is σ = 62907840. Its totient is φ = 10424960.
The previous prime is 31364357. The next prime is 31364407. The reversal of 31364394 is 49346313.
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, 5127 + ... + 9434.
It is an arithmetic number, because the mean of its divisors is an integer number (3931740).
Almost surely, 231364394 is an apocalyptic number.
31364394 is an abundant number, since it is smaller than the sum of its proper divisors (31543446).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31364394 is a wasteful number, since it uses less digits than its factorization.
31364394 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14925.
The product of its digits is 23328, while the sum is 33.
The square root of 31364394 is about 5600.3923076870. The cubic root of 31364394 is about 315.3641342090.
The spelling of 31364394 in words is "thirty-one million, three hundred sixty-four thousand, three hundred ninety-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.063 sec. • engine limits •