Base | Representation |
---|---|
bin | 111010111111… |
… | …1110000110000 |
3 | 2011012111202020 |
4 | 1311333300300 |
5 | 30404311031 |
6 | 3022551440 |
7 | 523626543 |
oct | 165776060 |
9 | 64174666 |
10 | 30932016 |
11 | 16507755 |
12 | a438580 |
13 | 654028b |
14 | 417285a |
15 | 2ab0096 |
hex | 1d7fc30 |
30932016 has 40 divisors (see below), whose sum is σ = 81613824. Its totient is φ = 10090560.
The previous prime is 30931991. The next prime is 30932047. The reversal of 30932016 is 61023903.
It is a super-2 number, since 2×309320162 = 1913579227648512, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4600 + ... + 9111.
Almost surely, 230932016 is an apocalyptic number.
30932016 is the 3518-th centered pentagonal number.
It is an amenable number.
30932016 is an abundant number, since it is smaller than the sum of its proper divisors (50681808).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30932016 is a wasteful number, since it uses less digits than its factorization.
30932016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13769 (or 13763 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 24.
The square root of 30932016 is about 5561.6558685341. The cubic root of 30932016 is about 313.9082588627.
Adding to 30932016 its reverse (61023903), we get a palindrome (91955919).
The spelling of 30932016 in words is "thirty million, nine hundred thirty-two thousand, sixteen".
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