Base | Representation |
---|---|
bin | 111100100101… |
… | …1000111101000 |
3 | 2012202211100022 |
4 | 1321023013220 |
5 | 31112434333 |
6 | 3052500012 |
7 | 533666144 |
oct | 171130750 |
9 | 65684308 |
10 | 31764968 |
11 | 16a26544 |
12 | a77a608 |
13 | 6772451 |
14 | 430c224 |
15 | 2bc6c98 |
hex | 1e4b1e8 |
31764968 has 16 divisors (see below), whose sum is σ = 60449280. Its totient is φ = 15645168.
The previous prime is 31764949. The next prime is 31764973. The reversal of 31764968 is 86946713.
It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.
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 3 ways as a sum of consecutive naturals, for example, 29096 + ... + 30167.
It is an arithmetic number, because the mean of its divisors is an integer number (3778080).
Almost surely, 231764968 is an apocalyptic number.
It is an amenable number.
31764968 is a deficient number, since it is larger than the sum of its proper divisors (28684312).
31764968 is a wasteful number, since it uses less digits than its factorization.
31764968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59336 (or 59332 counting only the distinct ones).
The product of its digits is 217728, while the sum is 44.
The square root of 31764968 is about 5636.0418735137. The cubic root of 31764968 is about 316.7010287119.
The spelling of 31764968 in words is "thirty-one million, seven hundred sixty-four thousand, nine hundred sixty-eight".
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