Base | Representation |
---|---|
bin | 101100010011… |
… | …1001000010111 |
3 | 1121201011010112 |
4 | 1120213020113 |
5 | 21421311301 |
6 | 2145513235 |
7 | 401304614 |
oct | 130471027 |
9 | 47634115 |
10 | 23228951 |
11 | 12126289 |
12 | 794281b |
13 | 4a74055 |
14 | 312950b |
15 | 208c9bb |
hex | 1627217 |
23228951 has 16 divisors (see below), whose sum is σ = 24883200. Its totient is φ = 21649440.
The previous prime is 23228939. The next prime is 23228969. The reversal of 23228951 is 15982232.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 23228951 - 222 = 19034647 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23228921) 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, 155825 + ... + 155973.
It is an arithmetic number, because the mean of its divisors is an integer number (1555200).
Almost surely, 223228951 is an apocalyptic number.
23228951 is a deficient number, since it is larger than the sum of its proper divisors (1654249).
23228951 is a wasteful number, since it uses less digits than its factorization.
23228951 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 334.
The product of its digits is 8640, while the sum is 32.
The square root of 23228951 is about 4819.6422066373. The cubic root of 23228951 is about 285.3272162500.
The spelling of 23228951 in words is "twenty-three million, two hundred twenty-eight thousand, nine hundred fifty-one".
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