Base | Representation |
---|---|
bin | 101011001110… |
… | …1011011000100 |
3 | 1120122111101202 |
4 | 1112131123010 |
5 | 21300234100 |
6 | 2125442032 |
7 | 363435266 |
oct | 126353304 |
9 | 46574352 |
10 | 22664900 |
11 | 11880525 |
12 | 7710318 |
13 | 49073ab |
14 | 301db36 |
15 | 1eca7d5 |
hex | 159d6c4 |
22664900 has 18 divisors (see below), whose sum is σ = 49183050. Its totient is φ = 9065920.
The previous prime is 22664899. The next prime is 22664933. The reversal of 22664900 is 946622.
It can be written as a sum of positive squares in 3 ways, for example, as 6728836 + 15936064 = 2594^2 + 3992^2 .
It is an unprimeable number.
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 5 ways as a sum of consecutive naturals, for example, 113225 + ... + 113424.
Almost surely, 222664900 is an apocalyptic number.
22664900 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22664900 is an abundant number, since it is smaller than the sum of its proper divisors (26518150).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22664900 is a wasteful number, since it uses less digits than its factorization.
22664900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 226663 (or 226656 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 22664900 is about 4760.7667449687. The cubic root of 22664900 is about 282.9988054905.
The spelling of 22664900 in words is "twenty-two million, six hundred sixty-four thousand, nine hundred".
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