Base | Representation |
---|---|
bin | 1110111000010111001000 |
3 | 21100011222202 |
4 | 32320113020 |
5 | 1444311442 |
6 | 215335332 |
7 | 45104543 |
oct | 16702710 |
9 | 7304882 |
10 | 3900872 |
11 | 2224868 |
12 | 1381548 |
13 | a67711 |
14 | 73785a |
15 | 520c32 |
hex | 3b85c8 |
3900872 has 16 divisors (see below), whose sum is σ = 7344240. Its totient is φ = 1942416.
The previous prime is 3900857. The next prime is 3900881. The reversal of 3900872 is 2780093.
3900872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1403 + ... + 3125.
It is an arithmetic number, because the mean of its divisors is an integer number (459015).
Almost surely, 23900872 is an apocalyptic number.
It is an amenable number.
3900872 is a deficient number, since it is larger than the sum of its proper divisors (3443368).
3900872 is a wasteful number, since it uses less digits than its factorization.
3900872 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2012 (or 2008 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 3900872 is about 1975.0625306557. The cubic root of 3900872 is about 157.4178222515.
The spelling of 3900872 in words is "three million, nine hundred thousand, eight hundred seventy-two".
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