Base | Representation |
---|---|
bin | 111111000100… |
… | …1111110010000 |
3 | 2022020011212120 |
4 | 1332021332100 |
5 | 31431232432 |
6 | 3140454240 |
7 | 551045613 |
oct | 176117620 |
9 | 68204776 |
10 | 33070992 |
11 | 177387a9 |
12 | b0aa380 |
13 | 6b0ba46 |
14 | 456c17a |
15 | 2d83c2c |
hex | 1f89f90 |
33070992 has 20 divisors (see below), whose sum is σ = 85433520. Its totient is φ = 11023648.
The previous prime is 33070979. The next prime is 33071009. The reversal of 33070992 is 29907033.
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, 344442 + ... + 344537.
It is an arithmetic number, because the mean of its divisors is an integer number (4271676).
Almost surely, 233070992 is an apocalyptic number.
It is an amenable number.
33070992 is an abundant number, since it is smaller than the sum of its proper divisors (52362528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33070992 is a wasteful number, since it uses less digits than its factorization.
33070992 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 688990 (or 688984 counting only the distinct ones).
The product of its (nonzero) digits is 10206, while the sum is 33.
The square root of 33070992 is about 5750.7383873725. The cubic root of 33070992 is about 320.9832776297.
The spelling of 33070992 in words is "thirty-three million, seventy thousand, nine hundred ninety-two".
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