Base | Representation |
---|---|
bin | 101010000100… |
… | …1101111010110 |
3 | 1112111202121200 |
4 | 1110021233112 |
5 | 21121404430 |
6 | 2104453330 |
7 | 355335561 |
oct | 124115726 |
9 | 45452550 |
10 | 22059990 |
11 | 114a7aa7 |
12 | 747a246 |
13 | 4754c64 |
14 | 2d034d8 |
15 | 1e0b460 |
hex | 1509bd6 |
22059990 has 48 divisors (see below), whose sum is σ = 59855328. Its totient is φ = 5626368.
The previous prime is 22059977. The next prime is 22059997. The reversal of 22059990 is 9995022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22059997) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3259 + ... + 7398.
It is an arithmetic number, because the mean of its divisors is an integer number (1246986).
Almost surely, 222059990 is an apocalyptic number.
22059990 is an abundant number, since it is smaller than the sum of its proper divisors (37795338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22059990 is a wasteful number, since it uses less digits than its factorization.
22059990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10693 (or 10690 counting only the distinct ones).
The product of its (nonzero) digits is 14580, while the sum is 36.
The square root of 22059990 is about 4696.8063617739. The cubic root of 22059990 is about 280.4583903124.
The spelling of 22059990 in words is "twenty-two million, fifty-nine thousand, nine hundred ninety".
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