Base | Representation |
---|---|
bin | 101010000100… |
… | …0100110000100 |
3 | 1112111112011222 |
4 | 1110020212010 |
5 | 21121232200 |
6 | 2104415512 |
7 | 355316111 |
oct | 124104604 |
9 | 45445158 |
10 | 22055300 |
11 | 114a4523 |
12 | 7477598 |
13 | 4752a97 |
14 | 2d01908 |
15 | 1e09d85 |
hex | 1508984 |
22055300 has 18 divisors (see below), whose sum is σ = 47860218. Its totient is φ = 8822080.
The previous prime is 22055281. The next prime is 22055309. The reversal of 22055300 is 355022.
It can be written as a sum of positive squares in 3 ways, for example, as 1552516 + 20502784 = 1246^2 + 4528^2 .
It is not an unprimeable number, because it can be changed into a prime (22055309) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 110177 + ... + 110376.
It is an arithmetic number, because the mean of its divisors is an integer number (2658901).
Almost surely, 222055300 is an apocalyptic number.
22055300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22055300 is an abundant number, since it is smaller than the sum of its proper divisors (25804918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22055300 is a wasteful number, since it uses less digits than its factorization.
22055300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 220567 (or 220560 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 17.
The square root of 22055300 is about 4696.3070598077. The cubic root of 22055300 is about 280.4385135570.
The spelling of 22055300 in words is "twenty-two million, fifty-five thousand, three hundred".
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