Base | Representation |
---|---|
bin | 101100000011… |
… | …1011101000101 |
3 | 1121110120011010 |
4 | 1120013131011 |
5 | 21403133310 |
6 | 2143032433 |
7 | 400224423 |
oct | 130073505 |
9 | 47416133 |
10 | 23099205 |
11 | 12047858 |
12 | 789b719 |
13 | 4a29c8c |
14 | 30d4113 |
15 | 2064320 |
hex | 1607745 |
23099205 has 32 divisors (see below), whose sum is σ = 37992960. Its totient is φ = 11980800.
The previous prime is 23099203. The next prime is 23099207. The reversal of 23099205 is 50299032.
It is an interprime number because it is at equal distance from previous prime (23099203) and next prime (23099207).
It is not a de Polignac number, because 23099205 - 21 = 23099203 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23099201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 119589 + ... + 119781.
It is an arithmetic number, because the mean of its divisors is an integer number (1187280).
Almost surely, 223099205 is an apocalyptic number.
It is an amenable number.
23099205 is a deficient number, since it is larger than the sum of its proper divisors (14893755).
23099205 is a wasteful number, since it uses less digits than its factorization.
23099205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 381.
The product of its (nonzero) digits is 4860, while the sum is 30.
The square root of 23099205 is about 4806.1632306862. The cubic root of 23099205 is about 284.7949895294.
The spelling of 23099205 in words is "twenty-three million, ninety-nine thousand, two hundred five".
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