Base | Representation |
---|---|
bin | 111010111010… |
… | …0111100011000 |
3 | 2011010020222001 |
4 | 1311310330120 |
5 | 30401401304 |
6 | 3022010344 |
7 | 523353421 |
oct | 165647430 |
9 | 64106861 |
10 | 30887704 |
11 | 16487431 |
12 | a4169b4 |
13 | 6526063 |
14 | 4160648 |
15 | 2aa1da4 |
hex | 1d74f18 |
30887704 has 16 divisors (see below), whose sum is σ = 58358520. Its totient is φ = 15325440.
The previous prime is 30887699. The next prime is 30887707. The reversal of 30887704 is 40778803.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30887707) 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, 13689 + ... + 15784.
Almost surely, 230887704 is an apocalyptic number.
It is an amenable number.
30887704 is a deficient number, since it is larger than the sum of its proper divisors (27470816).
30887704 is a wasteful number, since it uses less digits than its factorization.
30887704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29610 (or 29606 counting only the distinct ones).
The product of its (nonzero) digits is 37632, while the sum is 37.
The square root of 30887704 is about 5557.6707351192. The cubic root of 30887704 is about 313.7582896494.
The spelling of 30887704 in words is "thirty million, eight hundred eighty-seven thousand, seven hundred four".
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