Base | Representation |
---|---|
bin | 101011000000… |
… | …1111100001000 |
3 | 1120102202222102 |
4 | 1112001330020 |
5 | 21233133303 |
6 | 2123212532 |
7 | 362456141 |
oct | 126017410 |
9 | 46382872 |
10 | 22552328 |
11 | 11803997 |
12 | 7677148 |
13 | 4898096 |
14 | 2dd0ac8 |
15 | 1ea7288 |
hex | 1581f08 |
22552328 has 36 divisors (see below), whose sum is σ = 44817885. Its totient is φ = 10638144.
The previous prime is 22552307. The next prime is 22552381. The reversal of 22552328 is 82325522.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
It can be written as a sum of positive squares in 2 ways, for example, as 22448644 + 103684 = 4738^2 + 322^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=3358.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22552328.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 308900 + ... + 308972.
Almost surely, 222552328 is an apocalyptic number.
It is an amenable number.
22552328 is a deficient number, since it is larger than the sum of its proper divisors (22265557).
22552328 is an equidigital number, since it uses as much as digits as its factorization.
22552328 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198 (or 98 counting only the distinct ones).
The product of its digits is 9600, while the sum is 29.
The square root of 22552328 is about 4748.9291424489. The cubic root of 22552328 is about 282.5294949234.
The spelling of 22552328 in words is "twenty-two million, five hundred fifty-two thousand, three hundred twenty-eight".
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