Base | Representation |
---|---|
bin | 101100101010… |
… | …0001101000100 |
3 | 1122001112101100 |
4 | 1121110031010 |
5 | 21443213242 |
6 | 2153500100 |
7 | 403004100 |
oct | 131241504 |
9 | 48045340 |
10 | 23413572 |
11 | 12241a66 |
12 | 7a11630 |
13 | 4b0a0b0 |
14 | 3176900 |
15 | 20c754c |
hex | 1654344 |
23413572 has 108 divisors (see below), whose sum is σ = 74215596. Its totient is φ = 6168960.
The previous prime is 23413571. The next prime is 23413597. The reversal of 23413572 is 27531432.
It can be written as a sum of positive squares in 2 ways, for example, as 8156736 + 15256836 = 2856^2 + 3906^2 .
It is not an unprimeable number, because it can be changed into a prime (23413571) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 22422 + ... + 23442.
Almost surely, 223413572 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23413572, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37107798).
23413572 is an abundant number, since it is smaller than the sum of its proper divisors (50802024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23413572 is a wasteful number, since it uses less digits than its factorization.
23413572 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1058 (or 1046 counting only the distinct ones).
The product of its digits is 5040, while the sum is 27.
The square root of 23413572 is about 4838.7572784755. The cubic root of 23413572 is about 286.0811382419.
It can be divided in two parts, 23 and 413572, that added together give a triangular number (413595 = T909).
The spelling of 23413572 in words is "twenty-three million, four hundred thirteen thousand, five hundred seventy-two".
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