Base | Representation |
---|---|
bin | 101010101100… |
… | …1110101110010 |
3 | 1120010102200020 |
4 | 1111121311302 |
5 | 21212404312 |
6 | 2115504310 |
7 | 361203243 |
oct | 125316562 |
9 | 46112606 |
10 | 22388082 |
11 | 11701552 |
12 | 75b8096 |
13 | 483b3b2 |
14 | 2d8acca |
15 | 1e7378c |
hex | 1559d72 |
22388082 has 16 divisors (see below), whose sum is σ = 47410272. Its totient is φ = 7023680.
The previous prime is 22388017. The next prime is 22388111. The reversal of 22388082 is 28088322.
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, 109644 + ... + 109847.
It is an arithmetic number, because the mean of its divisors is an integer number (2963142).
Almost surely, 222388082 is an apocalyptic number.
22388082 is an abundant number, since it is smaller than the sum of its proper divisors (25022190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22388082 is a wasteful number, since it uses less digits than its factorization.
22388082 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219513.
The product of its (nonzero) digits is 12288, while the sum is 33.
The square root of 22388082 is about 4731.6045904112. The cubic root of 22388082 is about 281.8419465407.
The spelling of 22388082 in words is "twenty-two million, three hundred eighty-eight thousand, eighty-two".
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