Base | Representation |
---|---|
bin | 101010001011… |
… | …0101101010100 |
3 | 1112121110111000 |
4 | 1110112231110 |
5 | 21130104413 |
6 | 2105543300 |
7 | 355646463 |
oct | 124265524 |
9 | 45543430 |
10 | 22113108 |
11 | 115339a6 |
12 | 74a4b30 |
13 | 47731a4 |
14 | 2d189da |
15 | 1e1c073 |
hex | 1516b54 |
22113108 has 24 divisors (see below), whose sum is σ = 57330560. Its totient is φ = 7371000.
The previous prime is 22113103. The next prime is 22113121. The reversal of 22113108 is 80131122.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22113101) 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, 102268 + ... + 102483.
Almost surely, 222113108 is an apocalyptic number.
It is an amenable number.
22113108 is an abundant number, since it is smaller than the sum of its proper divisors (35217452).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22113108 is a wasteful number, since it uses less digits than its factorization.
22113108 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 204764 (or 204756 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
The square root of 22113108 is about 4702.4576553117. The cubic root of 22113108 is about 280.6833140720.
The spelling of 22113108 in words is "twenty-two million, one hundred thirteen thousand, one hundred eight".
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