Base | Representation |
---|---|
bin | 101100000100… |
… | …1000001000111 |
3 | 1121110212221020 |
4 | 1120021001013 |
5 | 21403334412 |
6 | 2143122223 |
7 | 400252200 |
oct | 130110107 |
9 | 47425836 |
10 | 23105607 |
11 | 12051648 |
12 | 78a3373 |
13 | 4a2cb75 |
14 | 30d65a7 |
15 | 206618c |
hex | 1609047 |
23105607 has 12 divisors (see below), whose sum is σ = 35837496. Its totient is φ = 13203120.
The previous prime is 23105603. The next prime is 23105609. The reversal of 23105607 is 70650132.
It is not a de Polignac number, because 23105607 - 22 = 23105603 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23105603) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78444 + ... + 78737.
It is an arithmetic number, because the mean of its divisors is an integer number (2986458).
Almost surely, 223105607 is an apocalyptic number.
23105607 is a deficient number, since it is larger than the sum of its proper divisors (12731889).
23105607 is a wasteful number, since it uses less digits than its factorization.
23105607 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 157198 (or 157191 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 24.
The square root of 23105607 is about 4806.8292043716. The cubic root of 23105607 is about 284.8212976369.
Adding to 23105607 its reverse (70650132), we get a palindrome (93755739).
The spelling of 23105607 in words is "twenty-three million, one hundred five thousand, six hundred seven".
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