Base | Representation |
---|---|
bin | 1110110101011011111110 |
3 | 21022120120010 |
4 | 32311123332 |
5 | 1443421034 |
6 | 215204050 |
7 | 45024612 |
oct | 16653376 |
9 | 7276503 |
10 | 3888894 |
11 | 2216869 |
12 | 1376626 |
13 | a62129 |
14 | 733342 |
15 | 51c3e9 |
hex | 3b56fe |
3888894 has 16 divisors (see below), whose sum is σ = 7798032. Its totient is φ = 1292928.
The previous prime is 3888893. The next prime is 3888917. The reversal of 3888894 is 4988883.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3888893) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3012 + ... + 4104.
It is an arithmetic number, because the mean of its divisors is an integer number (487377).
Almost surely, 23888894 is an apocalyptic number.
3888894 is an abundant number, since it is smaller than the sum of its proper divisors (3909138).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3888894 is a wasteful number, since it uses less digits than its factorization.
3888894 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1691.
The product of its digits is 442368, while the sum is 48.
The square root of 3888894 is about 1972.0278902693. The cubic root of 3888894 is about 157.2565349038.
The spelling of 3888894 in words is "three million, eight hundred eighty-eight thousand, eight hundred ninety-four".
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