Base | Representation |
---|---|
bin | 111011100000… |
… | …1111100010100 |
3 | 2011201021121002 |
4 | 1313001330110 |
5 | 30441444332 |
6 | 3032442432 |
7 | 526136054 |
oct | 167017424 |
9 | 64637532 |
10 | 31203092 |
11 | 16682388 |
12 | a549418 |
13 | 660678b |
14 | 4203564 |
15 | 2b15562 |
hex | 1dc1f14 |
31203092 has 24 divisors (see below), whose sum is σ = 60863040. Its totient is φ = 13910400.
The previous prime is 31203089. The next prime is 31203113. The reversal of 31203092 is 29030213.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10784 + ... + 13367.
It is an arithmetic number, because the mean of its divisors is an integer number (2535960).
Almost surely, 231203092 is an apocalyptic number.
It is an amenable number.
31203092 is a deficient number, since it is larger than the sum of its proper divisors (29659948).
31203092 is a wasteful number, since it uses less digits than its factorization.
31203092 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24191 (or 24189 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 20.
The square root of 31203092 is about 5585.9727890494. The cubic root of 31203092 is about 314.8225825476.
The spelling of 31203092 in words is "thirty-one million, two hundred three thousand, ninety-two".
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