Base | Representation |
---|---|
bin | 101100000011… |
… | …1001000010111 |
3 | 1121110111100000 |
4 | 1120013020113 |
5 | 21403113004 |
6 | 2143022343 |
7 | 400220520 |
oct | 130071027 |
9 | 47414300 |
10 | 23097879 |
11 | 12046862 |
12 | 789a9b3 |
13 | 4a294ac |
14 | 30d3847 |
15 | 2063c39 |
hex | 1607217 |
23097879 has 48 divisors (see below), whose sum is σ = 40721408. Its totient is φ = 12807072.
The previous prime is 23097869. The next prime is 23097881. The reversal of 23097879 is 97879032.
It is not a de Polignac number, because 23097879 - 29 = 23097367 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23097829) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 62754 + ... + 63120.
Almost surely, 223097879 is an apocalyptic number.
23097879 is a deficient number, since it is larger than the sum of its proper divisors (17623529).
23097879 is an equidigital number, since it uses as much as digits as its factorization.
23097879 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 426 (or 414 counting only the distinct ones).
The product of its (nonzero) digits is 190512, while the sum is 45.
The square root of 23097879 is about 4806.0252808324. The cubic root of 23097879 is about 284.7895399135.
The spelling of 23097879 in words is "twenty-three million, ninety-seven thousand, eight hundred seventy-nine".
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