Base | Representation |
---|---|
bin | 101010101100… |
… | …0000010101010 |
3 | 1120010001120100 |
4 | 1111120002222 |
5 | 21212140324 |
6 | 2115410230 |
7 | 361142616 |
oct | 125300252 |
9 | 46101510 |
10 | 22380714 |
11 | 116a6a64 |
12 | 75b3976 |
13 | 4837c35 |
14 | 2d88346 |
15 | 1e714c9 |
hex | 15580aa |
22380714 has 12 divisors (see below), whose sum is σ = 48491586. Its totient is φ = 7460232.
The previous prime is 22380707. The next prime is 22380733. The reversal of 22380714 is 41708322.
It can be written as a sum of positive squares in only one way, i.e., 18636489 + 3744225 = 4317^2 + 1935^2 .
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 621669 + ... + 621704.
Almost surely, 222380714 is an apocalyptic number.
22380714 is an abundant number, since it is smaller than the sum of its proper divisors (26110872).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22380714 is a wasteful number, since it uses less digits than its factorization.
22380714 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1243381 (or 1243378 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 27.
The square root of 22380714 is about 4730.8259321180. The cubic root of 22380714 is about 281.8110247418.
The spelling of 22380714 in words is "twenty-two million, three hundred eighty thousand, seven hundred fourteen".
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