Base | Representation |
---|---|
bin | 101100010110… |
… | …1110010111001 |
3 | 1121202112120120 |
4 | 1120231302321 |
5 | 21423144444 |
6 | 2150243453 |
7 | 401450322 |
oct | 130556271 |
9 | 47675516 |
10 | 23256249 |
11 | 12144845 |
12 | 7956589 |
13 | 4a835c3 |
14 | 3135449 |
15 | 2095b19 |
hex | 162dcb9 |
23256249 has 8 divisors (see below), whose sum is σ = 31729632. Its totient is φ = 15143520.
The previous prime is 23256227. The next prime is 23256251. The reversal of 23256249 is 94265232.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 23256249 - 212 = 23252153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23256049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90012 + ... + 90269.
It is an arithmetic number, because the mean of its divisors is an integer number (3966204).
Almost surely, 223256249 is an apocalyptic number.
It is an amenable number.
23256249 is a deficient number, since it is larger than the sum of its proper divisors (8473383).
23256249 is a wasteful number, since it uses less digits than its factorization.
23256249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 180327.
The product of its digits is 25920, while the sum is 33.
The square root of 23256249 is about 4822.4733280755. The cubic root of 23256249 is about 285.4389419618.
The spelling of 23256249 in words is "twenty-three million, two hundred fifty-six thousand, two hundred forty-nine".
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