Base | Representation |
---|---|
bin | 111001011000… |
… | …1010111101000 |
3 | 2002121120002201 |
4 | 1302301113220 |
5 | 30200233012 |
6 | 2552505544 |
7 | 513506062 |
oct | 162612750 |
9 | 62546081 |
10 | 30086632 |
11 | 15a8a594 |
12 | a0ab2b4 |
13 | 6305554 |
14 | 3dd2732 |
15 | 2994857 |
hex | 1cb15e8 |
30086632 has 16 divisors (see below), whose sum is σ = 56620260. Its totient is φ = 14987904.
The previous prime is 30086521. The next prime is 30086657. The reversal of 30086632 is 23668003.
It can be written as a sum of positive squares in 2 ways, for example, as 29658916 + 427716 = 5446^2 + 654^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 30086632.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4573 + ... + 9004.
Almost surely, 230086632 is an apocalyptic number.
It is an amenable number.
30086632 is a deficient number, since it is larger than the sum of its proper divisors (26533628).
30086632 is a wasteful number, since it uses less digits than its factorization.
30086632 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13860 (or 13856 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 28.
The square root of 30086632 is about 5485.1282573883. The cubic root of 30086632 is about 311.0220584500.
The spelling of 30086632 in words is "thirty million, eighty-six thousand, six hundred thirty-two".
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