Base | Representation |
---|---|
bin | 101100010100… |
… | …0001011011011 |
3 | 1121201101000111 |
4 | 1120220023123 |
5 | 21421430433 |
6 | 2145545151 |
7 | 401323255 |
oct | 130501333 |
9 | 47641014 |
10 | 23233243 |
11 | 12129530 |
12 | 79451b7 |
13 | 4a75ca7 |
14 | 312acd5 |
15 | 208ddcd |
hex | 16282db |
23233243 has 16 divisors (see below), whose sum is σ = 26687232. Its totient is φ = 20020000.
The previous prime is 23233213. The next prime is 23233283. The reversal of 23233243 is 34233232.
It is not a de Polignac number, because 23233243 - 25 = 23233211 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23233213) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32793 + ... + 33493.
It is an arithmetic number, because the mean of its divisors is an integer number (1667952).
Almost surely, 223233243 is an apocalyptic number.
23233243 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
23233243 is a deficient number, since it is larger than the sum of its proper divisors (3453989).
23233243 is a wasteful number, since it uses less digits than its factorization.
23233243 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 866.
The product of its digits is 2592, while the sum is 22.
The square root of 23233243 is about 4820.0874473395. The cubic root of 23233243 is about 285.3447884166.
Adding to 23233243 its reverse (34233232), we get a palindrome (57466475).
The spelling of 23233243 in words is "twenty-three million, two hundred thirty-three thousand, two hundred forty-three".
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