Base | Representation |
---|---|
bin | 10111001110100… |
… | …001001101011000 |
3 | 1000011020220012222 |
4 | 113032201031120 |
5 | 1244224311013 |
6 | 102400123212 |
7 | 12441146102 |
oct | 2716411530 |
9 | 1004226188 |
10 | 389682008 |
11 | 18aa68951 |
12 | aa606508 |
13 | 6296b091 |
14 | 39a7a572 |
15 | 24326508 |
hex | 173a1358 |
389682008 has 32 divisors (see below), whose sum is σ = 765352800. Its totient is φ = 185653248.
The previous prime is 389681987. The next prime is 389682017. The reversal of 389682008 is 800286983.
It is a self number, because there is not a number n which added to its sum of digits gives 389682008.
It is a congruent number.
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, 45560 + ... + 53432.
It is an arithmetic number, because the mean of its divisors is an integer number (23917275).
Almost surely, 2389682008 is an apocalyptic number.
It is an amenable number.
389682008 is a deficient number, since it is larger than the sum of its proper divisors (375670792).
389682008 is a wasteful number, since it uses less digits than its factorization.
389682008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8171 (or 8167 counting only the distinct ones).
The product of its (nonzero) digits is 165888, while the sum is 44.
The square root of 389682008 is about 19740.3649409022. The cubic root of 389682008 is about 730.4157311723.
The spelling of 389682008 in words is "three hundred eighty-nine million, six hundred eighty-two thousand, eight".
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