Base | Representation |
---|---|
bin | 101100010001… |
… | …0010110011000 |
3 | 1121200011021020 |
4 | 1120202112120 |
5 | 21420144433 |
6 | 2145242440 |
7 | 401163540 |
oct | 130422630 |
9 | 47604236 |
10 | 23209368 |
11 | 121125a6 |
12 | 7933420 |
13 | 4a68170 |
14 | 3122320 |
15 | 2086cb3 |
hex | 1622598 |
23209368 has 64 divisors (see below), whose sum is σ = 71420160. Its totient is φ = 6120576.
The previous prime is 23209357. The next prime is 23209387. The reversal of 23209368 is 86390232.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3130 + ... + 7497.
It is an arithmetic number, because the mean of its divisors is an integer number (1115940).
Almost surely, 223209368 is an apocalyptic number.
23209368 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
23209368 is an abundant number, since it is smaller than the sum of its proper divisors (48210792).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23209368 is a wasteful number, since it uses less digits than its factorization.
23209368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10656 (or 10652 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 33.
The square root of 23209368 is about 4817.6101959374. The cubic root of 23209368 is about 285.2470126885.
The spelling of 23209368 in words is "twenty-three million, two hundred nine thousand, three hundred sixty-eight".
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