Base | Representation |
---|---|
bin | 101100000010… |
… | …0000110001010 |
3 | 1121102212021200 |
4 | 1120010012022 |
5 | 21402213300 |
6 | 2142445030 |
7 | 400136343 |
oct | 130040612 |
9 | 47385250 |
10 | 23085450 |
11 | 12038493 |
12 | 7893776 |
13 | 4a2393b |
14 | 30cd0ca |
15 | 2060200 |
hex | 160418a |
23085450 has 108 divisors (see below), whose sum is σ = 65288418. Its totient is φ = 5846400.
The previous prime is 23085449. The next prime is 23085463. The reversal of 23085450 is 5458032.
It can be written as a sum of positive squares in 9 ways, for example, as 16641 + 23068809 = 129^2 + 4803^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 378420 + ... + 378480.
Almost surely, 223085450 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23085450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32644209).
23085450 is an abundant number, since it is smaller than the sum of its proper divisors (42202968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23085450 is a wasteful number, since it uses less digits than its factorization.
23085450 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 137 (or 100 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 23085450 is about 4804.7320424765. The cubic root of 23085450 is about 284.7384488692.
The spelling of 23085450 in words is "twenty-three million, eighty-five thousand, four hundred fifty".
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