Base | Representation |
---|---|
bin | 111010100111… |
… | …1100001100000 |
3 | 2010211110201022 |
4 | 1311033201200 |
5 | 30332000212 |
6 | 3014425012 |
7 | 522144521 |
oct | 165174140 |
9 | 63743638 |
10 | 30734432 |
11 | 16392263 |
12 | a362168 |
13 | 64a1371 |
14 | 4120848 |
15 | 2a71772 |
hex | 1d4f860 |
30734432 has 24 divisors (see below), whose sum is σ = 62596800. Its totient is φ = 14836864.
The previous prime is 30734413. The next prime is 30734437. The reversal of 30734432 is 23443703.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30734437) 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, 15632 + ... + 17487.
It is an arithmetic number, because the mean of its divisors is an integer number (2608200).
Almost surely, 230734432 is an apocalyptic number.
30734432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
30734432 is an abundant number, since it is smaller than the sum of its proper divisors (31862368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30734432 is a wasteful number, since it uses less digits than its factorization.
30734432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33158 (or 33150 counting only the distinct ones).
The product of its (nonzero) digits is 6048, while the sum is 26.
The square root of 30734432 is about 5543.8643562050. The cubic root of 30734432 is about 313.2384482071.
The spelling of 30734432 in words is "thirty million, seven hundred thirty-four thousand, four hundred thirty-two".
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