Base | Representation |
---|---|
bin | 111100000001… |
… | …1001000001100 |
3 | 2012012211211222 |
4 | 1320003020030 |
5 | 31024020332 |
6 | 3042302512 |
7 | 531330353 |
oct | 170031014 |
9 | 65184758 |
10 | 31470092 |
11 | 16844a45 |
12 | a657a38 |
13 | 669b174 |
14 | 427299a |
15 | 2b69712 |
hex | 1e0320c |
31470092 has 12 divisors (see below), whose sum is σ = 55507200. Its totient is φ = 15610896.
The previous prime is 31470073. The next prime is 31470097. The reversal of 31470092 is 29007413.
It is not an unprimeable number, because it can be changed into a prime (31470097) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30467 + ... + 31482.
It is an arithmetic number, because the mean of its divisors is an integer number (4625600).
Almost surely, 231470092 is an apocalyptic number.
It is an amenable number.
31470092 is a deficient number, since it is larger than the sum of its proper divisors (24037108).
31470092 is a wasteful number, since it uses less digits than its factorization.
31470092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 62080 (or 62078 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 31470092 is about 5609.8210310134. The cubic root of 31470092 is about 315.7179960194.
The spelling of 31470092 in words is "thirty-one million, four hundred seventy thousand, ninety-two".
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