Base | Representation |
---|---|
bin | 111010011101… |
… | …1101000000100 |
3 | 2010200022220210 |
4 | 1310323220010 |
5 | 30321343212 |
6 | 3012555420 |
7 | 521355102 |
oct | 164735004 |
9 | 63608823 |
10 | 30652932 |
11 | 16337002 |
12 | a322b70 |
13 | 647323b |
14 | 40dcc72 |
15 | 2a5753c |
hex | 1d3ba04 |
30652932 has 24 divisors (see below), whose sum is σ = 72194976. Its totient is φ = 10121728.
The previous prime is 30652931. The next prime is 30652943. The reversal of 30652932 is 23925603.
It is a self number, because there is not a number n which added to its sum of digits gives 30652932.
It is not an unprimeable number, because it can be changed into a prime (30652931) 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, 10653 + ... + 13220.
It is an arithmetic number, because the mean of its divisors is an integer number (3008124).
Almost surely, 230652932 is an apocalyptic number.
It is an amenable number.
30652932 is an abundant number, since it is smaller than the sum of its proper divisors (41542044).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30652932 is a wasteful number, since it uses less digits than its factorization.
30652932 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23987 (or 23985 counting only the distinct ones).
The product of its (nonzero) digits is 9720, while the sum is 30.
The square root of 30652932 is about 5536.5090083915. The cubic root of 30652932 is about 312.9613265273.
The spelling of 30652932 in words is "thirty million, six hundred fifty-two thousand, nine hundred thirty-two".
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