Base | Representation |
---|---|
bin | 101011110110… |
… | …0100011000010 |
3 | 1121020221222020 |
4 | 1113230203002 |
5 | 21341121434 |
6 | 2140422310 |
7 | 366255210 |
oct | 127544302 |
9 | 47227866 |
10 | 22988994 |
11 | 11a81a76 |
12 | 7847996 |
13 | 49bba72 |
14 | 30a5cb0 |
15 | 2041849 |
hex | 15ec8c2 |
22988994 has 16 divisors (see below), whose sum is σ = 52546368. Its totient is φ = 6568272.
The previous prime is 22988989. The next prime is 22989013. The reversal of 22988994 is 49988922.
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, 273637 + ... + 273720.
It is an arithmetic number, because the mean of its divisors is an integer number (3284148).
Almost surely, 222988994 is an apocalyptic number.
22988994 is an abundant number, since it is smaller than the sum of its proper divisors (29557374).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22988994 is a wasteful number, since it uses less digits than its factorization.
22988994 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 547369.
The product of its digits is 746496, while the sum is 51.
The square root of 22988994 is about 4794.6839311888. The cubic root of 22988994 is about 284.3413290086.
The spelling of 22988994 in words is "twenty-two million, nine hundred eighty-eight thousand, nine hundred ninety-four".
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