Base | Representation |
---|---|
bin | 101100100010… |
… | …0101111110001 |
3 | 1121221022112100 |
4 | 1121010233301 |
5 | 21434202012 |
6 | 2152251013 |
7 | 402321360 |
oct | 131045761 |
9 | 47838470 |
10 | 23350257 |
11 | 121a9437 |
12 | 79a0a69 |
13 | 4ab7328 |
14 | 315b7d7 |
15 | 20b38dc |
hex | 1644bf1 |
23350257 has 24 divisors (see below), whose sum is σ = 38712960. Its totient is φ = 13285440.
The previous prime is 23350241. The next prime is 23350277. The reversal of 23350257 is 75205332.
It is not a de Polignac number, because 23350257 - 24 = 23350241 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 23350257.
It is not an unprimeable number, because it can be changed into a prime (23350277) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17044 + ... + 18362.
It is an arithmetic number, because the mean of its divisors is an integer number (1613040).
Almost surely, 223350257 is an apocalyptic number.
It is an amenable number.
23350257 is a deficient number, since it is larger than the sum of its proper divisors (15362703).
23350257 is a wasteful number, since it uses less digits than its factorization.
23350257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1613 (or 1610 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 27.
The square root of 23350257 is about 4832.2103637983. The cubic root of 23350257 is about 285.8230318309.
Adding to 23350257 its reverse (75205332), we get a palindrome (98555589).
The spelling of 23350257 in words is "twenty-three million, three hundred fifty thousand, two hundred fifty-seven".
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