Base | Representation |
---|---|
bin | 111011001111… |
… | …1111111010000 |
3 | 2011110012211010 |
4 | 1312133333100 |
5 | 30423022031 |
6 | 3025450520 |
7 | 525016434 |
oct | 166377720 |
9 | 64405733 |
10 | 31064016 |
11 | 16597945 |
12 | a4a0a40 |
13 | 6588399 |
14 | 41a89c4 |
15 | 2ad9246 |
hex | 1d9ffd0 |
31064016 has 40 divisors (see below), whose sum is σ = 82422304. Its totient is φ = 10074240.
The previous prime is 31064009. The next prime is 31064021. The reversal of 31064016 is 61046013.
It is a junction number, because it is equal to n+sod(n) for n = 31063983 and 31064001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6970 + ... + 10521.
Almost surely, 231064016 is an apocalyptic number.
It is an amenable number.
31064016 is an abundant number, since it is smaller than the sum of its proper divisors (51358288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
31064016 is a wasteful number, since it uses less digits than its factorization.
31064016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17539 (or 17533 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 31064016 is about 5573.5102045300. The cubic root of 31064016 is about 314.3541516449.
The spelling of 31064016 in words is "thirty-one million, sixty-four thousand, sixteen".
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