Base | Representation |
---|---|
bin | 1110111000101011000000 |
3 | 21100020201212 |
4 | 32320223000 |
5 | 1444332034 |
6 | 215345252 |
7 | 45111341 |
oct | 16705300 |
9 | 7306655 |
10 | 3902144 |
11 | 2225814 |
12 | 1382228 |
13 | a6817c |
14 | 7380c8 |
15 | 5212ce |
hex | 3b8ac0 |
3902144 has 28 divisors (see below), whose sum is σ = 8153400. Its totient is φ = 1847808.
The previous prime is 3902141. The next prime is 3902149. The reversal of 3902144 is 4412093.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3902141) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 389 + ... + 2820.
Almost surely, 23902144 is an apocalyptic number.
It is an amenable number.
3902144 is an abundant number, since it is smaller than the sum of its proper divisors (4251256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3902144 is a wasteful number, since it uses less digits than its factorization.
3902144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3240 (or 3230 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 3902144 is about 1975.3845195303. The cubic root of 3902144 is about 157.4349307091.
The spelling of 3902144 in words is "three million, nine hundred two thousand, one hundred forty-four".
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