Base | Representation |
---|---|
bin | 111011001101… |
… | …1100111101000 |
3 | 2011102022021022 |
4 | 1312123213220 |
5 | 30421433440 |
6 | 3025232012 |
7 | 524613320 |
oct | 166334750 |
9 | 64368238 |
10 | 31046120 |
11 | 16585456 |
12 | a492608 |
13 | 65801b1 |
14 | 41a2280 |
15 | 2ad3cb5 |
hex | 1d9b9e8 |
31046120 has 32 divisors (see below), whose sum is σ = 79833600. Its totient is φ = 10644288.
The previous prime is 31046117. The next prime is 31046161. The reversal of 31046120 is 2164013.
It is a congruent number.
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, 55160 + ... + 55719.
It is an arithmetic number, because the mean of its divisors is an integer number (2494800).
Almost surely, 231046120 is an apocalyptic number.
It is an amenable number.
31046120 is an abundant number, since it is smaller than the sum of its proper divisors (48787480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31046120 is a wasteful number, since it uses less digits than its factorization.
31046120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110897 (or 110893 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 31046120 is about 5571.9045217950. The cubic root of 31046120 is about 314.2937735045.
The spelling of 31046120 in words is "thirty-one million, forty-six thousand, one hundred twenty".
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