Base | Representation |
---|---|
bin | 101010111001… |
… | …1111110110000 |
3 | 1120022212112210 |
4 | 1111303332300 |
5 | 21224321102 |
6 | 2122052120 |
7 | 362130351 |
oct | 125637660 |
9 | 46285483 |
10 | 22495152 |
11 | 11774a39 |
12 | 764a040 |
13 | 4878054 |
14 | 2db7d28 |
15 | 1e9536c |
hex | 1573fb0 |
22495152 has 40 divisors (see below), whose sum is σ = 58282480. Its totient is φ = 7476480.
The previous prime is 22495139. The next prime is 22495163. The reversal of 22495152 is 25159422.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31374 + ... + 32082.
It is an arithmetic number, because the mean of its divisors is an integer number (1457062).
Almost surely, 222495152 is an apocalyptic number.
It is an amenable number.
22495152 is an abundant number, since it is smaller than the sum of its proper divisors (35787328).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22495152 is a wasteful number, since it uses less digits than its factorization.
22495152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1381 (or 1375 counting only the distinct ones).
The product of its digits is 7200, while the sum is 30.
The square root of 22495152 is about 4742.9054386526. The cubic root of 22495152 is about 282.2905310182.
The spelling of 22495152 in words is "twenty-two million, four hundred ninety-five thousand, one hundred fifty-two".
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