Base | Representation |
---|---|
bin | 111011010010… |
… | …0111110111100 |
3 | 2011111020212220 |
4 | 1312210332330 |
5 | 30424200401 |
6 | 3030125340 |
7 | 525133203 |
oct | 166447674 |
9 | 64436786 |
10 | 31084476 |
11 | 16601255 |
12 | a4b0850 |
13 | 65947a7 |
14 | 41b223a |
15 | 2ae0336 |
hex | 1da4fbc |
31084476 has 12 divisors (see below), whose sum is σ = 72530472. Its totient is φ = 10361488.
The previous prime is 31084457. The next prime is 31084489. The reversal of 31084476 is 67448013.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1295175 + ... + 1295198.
It is an arithmetic number, because the mean of its divisors is an integer number (6044206).
Almost surely, 231084476 is an apocalyptic number.
It is an amenable number.
31084476 is an abundant number, since it is smaller than the sum of its proper divisors (41445996).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31084476 is a wasteful number, since it uses less digits than its factorization.
31084476 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2590380 (or 2590378 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 33.
The square root of 31084476 is about 5575.3453704681. The cubic root of 31084476 is about 314.4231518927.
The spelling of 31084476 in words is "thirty-one million, eighty-four thousand, four hundred seventy-six".
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