Base | Representation |
---|---|
bin | 111011010010… |
… | …1001011110110 |
3 | 2011111022000111 |
4 | 1312211023312 |
5 | 30424212202 |
6 | 3030133234 |
7 | 525135463 |
oct | 166451366 |
9 | 64438014 |
10 | 31085302 |
11 | 16601936 |
12 | a4b121a |
13 | 6594c91 |
14 | 41b266a |
15 | 2ae06d7 |
hex | 1da52f6 |
31085302 has 16 divisors (see below), whose sum is σ = 47999952. Its totient is φ = 15089760.
The previous prime is 31085293. The next prime is 31085317. The reversal of 31085302 is 20358013.
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, 14568 + ... + 16564.
It is an arithmetic number, because the mean of its divisors is an integer number (2999997).
Almost surely, 231085302 is an apocalyptic number.
31085302 is a deficient number, since it is larger than the sum of its proper divisors (16914650).
31085302 is a wasteful number, since it uses less digits than its factorization.
31085302 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2223.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 31085302 is about 5575.4194461045. The cubic root of 31085302 is about 314.4259368973.
The spelling of 31085302 in words is "thirty-one million, eighty-five thousand, three hundred two".
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