Base | Representation |
---|---|
bin | 101010111110… |
… | …0100000001100 |
3 | 1120101122102200 |
4 | 1111330200030 |
5 | 21231430220 |
6 | 2122521500 |
7 | 362334210 |
oct | 125744014 |
9 | 46348380 |
10 | 22530060 |
11 | 11799193 |
12 | 7666290 |
13 | 488abc7 |
14 | 2dc6940 |
15 | 1ea0890 |
hex | 157c80c |
22530060 has 72 divisors (see below), whose sum is σ = 78108576. Its totient is φ = 5149440.
The previous prime is 22530037. The next prime is 22530073. The reversal of 22530060 is 6003522.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7681 + ... + 10200.
Almost surely, 222530060 is an apocalyptic number.
22530060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22530060 is an abundant number, since it is smaller than the sum of its proper divisors (55578516).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22530060 is a wasteful number, since it uses less digits than its factorization.
22530060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17903 (or 17898 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 22530060 is about 4746.5840348613. The cubic root of 22530060 is about 282.4364751309.
Adding to 22530060 its reverse (6003522), we get a palindrome (28533582).
The spelling of 22530060 in words is "twenty-two million, five hundred thirty thousand, sixty".
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