Base | Representation |
---|---|
bin | 101101100100… |
… | …1010110011000 |
3 | 1122221220120202 |
4 | 1123021112120 |
5 | 22104042100 |
6 | 2212041332 |
7 | 410043026 |
oct | 133112630 |
9 | 48856522 |
10 | 23893400 |
11 | 1253a513 |
12 | 8003248 |
13 | 4c4760b |
14 | 325d716 |
15 | 216e7d5 |
hex | 16c9598 |
23893400 has 48 divisors (see below), whose sum is σ = 55930200. Its totient is φ = 9492480.
The previous prime is 23893367. The next prime is 23893403. The reversal of 23893400 is 439832.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23893403) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38291 + ... + 38909.
Almost surely, 223893400 is an apocalyptic number.
23893400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23893400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27965100).
23893400 is an abundant number, since it is smaller than the sum of its proper divisors (32036800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23893400 is a wasteful number, since it uses less digits than its factorization.
23893400 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 828 (or 819 counting only the distinct ones).
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 23893400 is about 4888.0875605905. The cubic root of 23893400 is about 288.0222140787.
The spelling of 23893400 in words is "twenty-three million, eight hundred ninety-three thousand, four hundred".
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