Base | Representation |
---|---|
bin | 111001100110… |
… | …1000010000000 |
3 | 2002211022112011 |
4 | 1303031002000 |
5 | 30212344221 |
6 | 2555142304 |
7 | 514460314 |
oct | 163150200 |
9 | 62738464 |
10 | 30199936 |
11 | 16057728 |
12 | a144994 |
13 | 6344cb0 |
14 | 4021b44 |
15 | 29b81e1 |
hex | 1ccd080 |
30199936 has 32 divisors (see below), whose sum is σ = 64795500. Its totient is φ = 13937664.
The previous prime is 30199927. The next prime is 30199957. The reversal of 30199936 is 63999103.
It can be written as a sum of positive squares in 2 ways, for example, as 27457600 + 2742336 = 5240^2 + 1656^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is a super-2 number, since 2×301999362 = 1824072268808192, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7411 + ... + 10738.
Almost surely, 230199936 is an apocalyptic number.
It is an amenable number.
30199936 is an abundant number, since it is smaller than the sum of its proper divisors (34595564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30199936 is a wasteful number, since it uses less digits than its factorization.
30199936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18176 (or 18164 counting only the distinct ones).
The product of its (nonzero) digits is 39366, while the sum is 40.
The square root of 30199936 is about 5495.4468426143. The cubic root of 30199936 is about 311.4119979477.
The spelling of 30199936 in words is "thirty million, one hundred ninety-nine thousand, nine hundred thirty-six".
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