Base | Representation |
---|---|
bin | 101101011000… |
… | …1110001001010 |
3 | 1122210000002100 |
4 | 1122301301022 |
5 | 22042444220 |
6 | 2210014230 |
7 | 406161312 |
oct | 132616112 |
9 | 48700070 |
10 | 23796810 |
11 | 12483994 |
12 | 7b77376 |
13 | 4c1266b |
14 | 3236442 |
15 | 2150d90 |
hex | 16b1c4a |
23796810 has 48 divisors (see below), whose sum is σ = 63390600. Its totient is φ = 6190080.
The previous prime is 23796779. The next prime is 23796827. The reversal of 23796810 is 1869732.
It can be written as a sum of positive squares in 4 ways, for example, as 19474569 + 4322241 = 4413^2 + 2079^2 .
It is a super-2 number, since 2×237968102 = 1132576332352200, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 466 + ... + 6914.
Almost surely, 223796810 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23796810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31695300).
23796810 is an abundant number, since it is smaller than the sum of its proper divisors (39593790).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23796810 is a wasteful number, since it uses less digits than its factorization.
23796810 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6503 (or 6500 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 23796810 is about 4878.1974129795. The cubic root of 23796810 is about 287.6335762404.
The spelling of 23796810 in words is "twenty-three million, seven hundred ninety-six thousand, eight hundred ten".
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