Base | Representation |
---|---|
bin | 101011011010… |
… | …1111001100000 |
3 | 1120211120220210 |
4 | 1112311321200 |
5 | 21311441102 |
6 | 2131534120 |
7 | 364333464 |
oct | 126657140 |
9 | 46746823 |
10 | 22765152 |
11 | 11939883 |
12 | 775a340 |
13 | 4940c07 |
14 | 30484a4 |
15 | 1eea36c |
hex | 15b5e60 |
22765152 has 24 divisors (see below), whose sum is σ = 59758776. Its totient is φ = 7588352.
The previous prime is 22765151. The next prime is 22765177. The reversal of 22765152 is 25156722.
It is a tau number, because it is divible by the number of its divisors (24).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22765151) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118473 + ... + 118664.
It is an arithmetic number, because the mean of its divisors is an integer number (2489949).
Almost surely, 222765152 is an apocalyptic number.
It is an amenable number.
22765152 is an abundant number, since it is smaller than the sum of its proper divisors (36993624).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22765152 is a wasteful number, since it uses less digits than its factorization.
22765152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 237150 (or 237142 counting only the distinct ones).
The product of its digits is 8400, while the sum is 30.
The square root of 22765152 is about 4771.2841038865. The cubic root of 22765152 is about 283.4154477875.
The spelling of 22765152 in words is "twenty-two million, seven hundred sixty-five thousand, one hundred fifty-two".
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