Base | Representation |
---|---|
bin | 111010000111… |
… | …0001101001100 |
3 | 2010022212201102 |
4 | 1310032031030 |
5 | 30244420032 |
6 | 3005002232 |
7 | 516651521 |
oct | 164161514 |
9 | 63285642 |
10 | 30466892 |
11 | 1621a255 |
12 | a253378 |
13 | 6409661 |
14 | 4091148 |
15 | 2a1c362 |
hex | 1d0e34c |
30466892 has 12 divisors (see below), whose sum is σ = 54221160. Its totient is φ = 14975136.
The previous prime is 30466889. The next prime is 30466897. The reversal of 30466892 is 29866403.
It is not an unprimeable number, because it can be changed into a prime (30466897) 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, 64313 + ... + 64784.
It is an arithmetic number, because the mean of its divisors is an integer number (4518430).
Almost surely, 230466892 is an apocalyptic number.
It is an amenable number.
30466892 is a deficient number, since it is larger than the sum of its proper divisors (23754268).
30466892 is a wasteful number, since it uses less digits than its factorization.
30466892 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 129160 (or 129158 counting only the distinct ones).
The product of its (nonzero) digits is 62208, while the sum is 38.
The square root of 30466892 is about 5519.6822372307. The cubic root of 30466892 is about 312.3268954892.
The spelling of 30466892 in words is "thirty million, four hundred sixty-six thousand, eight hundred ninety-two".
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