Base | Representation |
---|---|
bin | 111010011000… |
… | …1010011101000 |
3 | 2010121011221022 |
4 | 1310301103220 |
5 | 30314020124 |
6 | 3012032012 |
7 | 521120630 |
oct | 164612350 |
9 | 63534838 |
10 | 30610664 |
11 | 16308277 |
12 | a302608 |
13 | 6459c26 |
14 | 40cb6c0 |
15 | 2a49c5e |
hex | 1d314e8 |
30610664 has 16 divisors (see below), whose sum is σ = 65594400. Its totient is φ = 13118832.
The previous prime is 30610661. The next prime is 30610669. The reversal of 30610664 is 46601603.
It is not an unprimeable number, because it can be changed into a prime (30610661) 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, 273254 + ... + 273365.
It is an arithmetic number, because the mean of its divisors is an integer number (4099650).
Almost surely, 230610664 is an apocalyptic number.
It is an amenable number.
30610664 is an abundant number, since it is smaller than the sum of its proper divisors (34983736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30610664 is a wasteful number, since it uses less digits than its factorization.
30610664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 546632 (or 546628 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 26.
The square root of 30610664 is about 5532.6904847461. The cubic root of 30610664 is about 312.8174106125.
The spelling of 30610664 in words is "thirty million, six hundred ten thousand, six hundred sixty-four".
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