Base | Representation |
---|---|
bin | 1110110100011111110010 |
3 | 21022101021110 |
4 | 32310133302 |
5 | 1443310132 |
6 | 215134150 |
7 | 45010440 |
oct | 16643762 |
9 | 7271243 |
10 | 3885042 |
11 | 2213987 |
12 | 1374356 |
13 | a60455 |
14 | 731b90 |
15 | 51b1cc |
hex | 3b47f2 |
3885042 has 32 divisors (see below), whose sum is σ = 8940672. Its totient is φ = 1102464.
The previous prime is 3885041. The next prime is 3885047. The reversal of 3885042 is 2405883.
It is not an unprimeable number, because it can be changed into a prime (3885041) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9588 + ... + 9984.
It is an arithmetic number, because the mean of its divisors is an integer number (279396).
Almost surely, 23885042 is an apocalyptic number.
3885042 is an abundant number, since it is smaller than the sum of its proper divisors (5055630).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3885042 is a wasteful number, since it uses less digits than its factorization.
3885042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642.
The product of its (nonzero) digits is 7680, while the sum is 30.
The square root of 3885042 is about 1971.0509886860. The cubic root of 3885042 is about 157.2045962049.
The spelling of 3885042 in words is "three million, eight hundred eighty-five thousand, forty-two".
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