Base | Representation |
---|---|
bin | 101100010111… |
… | …1100101001000 |
3 | 1121202220121100 |
4 | 1120233211020 |
5 | 21423413220 |
6 | 2150341400 |
7 | 401510535 |
oct | 130574510 |
9 | 47686540 |
10 | 23263560 |
11 | 1214a291 |
12 | 795a860 |
13 | 4a86a28 |
14 | 3137d8c |
15 | 2097d90 |
hex | 162f948 |
23263560 has 48 divisors (see below), whose sum is σ = 75607740. Its totient is φ = 6203520.
The previous prime is 23263553. The next prime is 23263561. The reversal of 23263560 is 6536232.
23263560 is a `hidden beast` number, since 23 + 2 + 635 + 6 + 0 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 19554084 + 3709476 = 4422^2 + 1926^2 .
It is not an unprimeable number, because it can be changed into a prime (23263561) 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, 31951 + ... + 32670.
Almost surely, 223263560 is an apocalyptic number.
23263560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
23263560 is an abundant number, since it is smaller than the sum of its proper divisors (52344180).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23263560 is a wasteful number, since it uses less digits than its factorization.
23263560 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64638 (or 64631 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 27.
The square root of 23263560 is about 4823.2312820349. The cubic root of 23263560 is about 285.4688497006.
Adding to 23263560 its reverse (6536232), we get a palindrome (29799792).
It can be divided in two parts, 2326 and 3560, that added together give a triangular number (5886 = T108).
The spelling of 23263560 in words is "twenty-three million, two hundred sixty-three thousand, five hundred sixty".
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