Base | Representation |
---|---|
bin | 101010111110… |
… | …0011111110000 |
3 | 1120101122101122 |
4 | 1111330133300 |
5 | 21231430112 |
6 | 2122521412 |
7 | 362334140 |
oct | 125743760 |
9 | 46348348 |
10 | 22530032 |
11 | 11799168 |
12 | 7666268 |
13 | 488aba5 |
14 | 2dc6920 |
15 | 1ea0872 |
hex | 157c7f0 |
22530032 has 40 divisors (see below), whose sum is σ = 52826976. Its totient is φ = 9086976.
The previous prime is 22530017. The next prime is 22530037. The reversal of 22530032 is 23003522.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22530037) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4013 + ... + 7820.
Almost surely, 222530032 is an apocalyptic number.
It is an amenable number.
22530032 is an abundant number, since it is smaller than the sum of its proper divisors (30296944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22530032 is a wasteful number, since it uses less digits than its factorization.
22530032 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11865 (or 11859 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 17.
The square root of 22530032 is about 4746.5810853708. The cubic root of 22530032 is about 282.4363581283.
Adding to 22530032 its reverse (23003522), we get a palindrome (45533554).
The spelling of 22530032 in words is "twenty-two million, five hundred thirty thousand, thirty-two".
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