Base | Representation |
---|---|
bin | 101101100100… |
… | …0101010010000 |
3 | 1122221202201011 |
4 | 1123020222100 |
5 | 22103444301 |
6 | 2212020304 |
7 | 410031553 |
oct | 133105220 |
9 | 48852634 |
10 | 23890576 |
11 | 12538386 |
12 | 8001694 |
13 | 4c46248 |
14 | 325c69a |
15 | 216da51 |
hex | 16c8a90 |
23890576 has 20 divisors (see below), whose sum is σ = 49011372. Its totient is φ = 11242496.
The previous prime is 23890561. The next prime is 23890591. The reversal of 23890576 is 67509832.
It is an interprime number because it is at equal distance from previous prime (23890561) and next prime (23890591).
It can be written as a sum of positive squares in 2 ways, for example, as 17438976 + 6451600 = 4176^2 + 2540^2 .
It is a super-2 number, since 2×238905762 = 1141519243223552, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43645 + ... + 44188.
Almost surely, 223890576 is an apocalyptic number.
It is an amenable number.
23890576 is an abundant number, since it is smaller than the sum of its proper divisors (25120796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23890576 is a wasteful number, since it uses less digits than its factorization.
23890576 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87858 (or 87852 counting only the distinct ones).
The product of its (nonzero) digits is 90720, while the sum is 40.
The square root of 23890576 is about 4887.7986865255. The cubic root of 23890576 is about 288.0108663595.
The spelling of 23890576 in words is "twenty-three million, eight hundred ninety thousand, five hundred seventy-six".
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