Base | Representation |
---|---|
bin | 111010101010… |
… | …1110110110000 |
3 | 2010212210021220 |
4 | 1311111312300 |
5 | 30333312433 |
6 | 3015145040 |
7 | 522313242 |
oct | 165256660 |
9 | 63783256 |
10 | 30760368 |
11 | 163aa7a1 |
12 | a375180 |
13 | 64b0102 |
14 | 412a092 |
15 | 2a792b3 |
hex | 1d55db0 |
30760368 has 40 divisors (see below), whose sum is σ = 79892208. Its totient is φ = 10198272.
The previous prime is 30760363. The next prime is 30760369. The reversal of 30760368 is 86306703.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (30760363) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7830 + ... + 11082.
Almost surely, 230760368 is an apocalyptic number.
It is an amenable number.
30760368 is an abundant number, since it is smaller than the sum of its proper divisors (49131840).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30760368 is a wasteful number, since it uses less digits than its factorization.
30760368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3461 (or 3455 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 30760368 is about 5546.2030254941. The cubic root of 30760368 is about 313.3265347350.
The spelling of 30760368 in words is "thirty million, seven hundred sixty thousand, three hundred sixty-eight".
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