Base | Representation |
---|---|
bin | 111011000101… |
… | …0101010101100 |
3 | 2011021210000121 |
4 | 1312022222230 |
5 | 30412223214 |
6 | 3023534324 |
7 | 524204014 |
oct | 166125254 |
9 | 64253017 |
10 | 30976684 |
11 | 16538272 |
12 | a45a3a4 |
13 | 65576cb |
14 | 4184c44 |
15 | 2abd424 |
hex | 1d8aaac |
30976684 has 12 divisors (see below), whose sum is σ = 55470184. Its totient is φ = 15128064.
The previous prime is 30976667. The next prime is 30976691. The reversal of 30976684 is 48667903.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (43).
It is a self number, because there is not a number n which added to its sum of digits gives 30976684.
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, 89877 + ... + 90220.
Almost surely, 230976684 is an apocalyptic number.
It is an amenable number.
30976684 is a deficient number, since it is larger than the sum of its proper divisors (24493500).
30976684 is a wasteful number, since it uses less digits than its factorization.
30976684 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 180144 (or 180142 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 43.
The square root of 30976684 is about 5565.6701303617. The cubic root of 30976684 is about 314.0592880326.
The spelling of 30976684 in words is "thirty million, nine hundred seventy-six thousand, six hundred eighty-four".
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