Base | Representation |
---|---|
bin | 1011010011001… |
… | …0100000101000 |
3 | 10022011210201012 |
4 | 2310302200220 |
5 | 44113032213 |
6 | 4411443052 |
7 | 1113555311 |
oct | 264624050 |
9 | 108153635 |
10 | 47392808 |
11 | 2482aa11 |
12 | 13a56488 |
13 | 9a847a8 |
14 | 6419608 |
15 | 42624a8 |
hex | 2d32828 |
47392808 has 16 divisors (see below), whose sum is σ = 88984980. Its totient is φ = 23663488.
The previous prime is 47392801. The next prime is 47392817. The reversal of 47392808 is 80829374.
It can be written as a sum of positive squares in 2 ways, for example, as 43850884 + 3541924 = 6622^2 + 1882^2 .
It is not an unprimeable number, because it can be changed into a prime (47392801) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2660 + ... + 10092.
Almost surely, 247392808 is an apocalyptic number.
It is an amenable number.
47392808 is a deficient number, since it is larger than the sum of its proper divisors (41592172).
47392808 is a wasteful number, since it uses less digits than its factorization.
47392808 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8236 (or 8232 counting only the distinct ones).
The product of its (nonzero) digits is 96768, while the sum is 41.
The square root of 47392808 is about 6884.2434587978. The cubic root of 47392808 is about 361.8851929818.
The spelling of 47392808 in words is "forty-seven million, three hundred ninety-two thousand, eight hundred eight".
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