Base | Representation |
---|---|
bin | 101101100111… |
… | …0111000110111 |
3 | 1200000001201000 |
4 | 1123032320313 |
5 | 22110303322 |
6 | 2212334343 |
7 | 410166126 |
oct | 133167067 |
9 | 50001630 |
10 | 23916087 |
11 | 12555568 |
12 | 80143b3 |
13 | 4c54a40 |
14 | 3267abd |
15 | 21763ac |
hex | 16cee37 |
23916087 has 32 divisors (see below), whose sum is σ = 38816960. Its totient is φ = 14463360.
The previous prime is 23916077. The next prime is 23916089. The reversal of 23916087 is 78061932.
It is not a de Polignac number, because 23916087 - 27 = 23915959 is a prime.
It is a plaindrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23916089) 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, 20853 + ... + 21969.
It is an arithmetic number, because the mean of its divisors is an integer number (1213030).
Almost surely, 223916087 is an apocalyptic number.
23916087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
23916087 is a deficient number, since it is larger than the sum of its proper divisors (14900873).
23916087 is a wasteful number, since it uses less digits than its factorization.
23916087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1200 (or 1194 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 23916087 is about 4890.4076517198. The cubic root of 23916087 is about 288.1133451430.
The spelling of 23916087 in words is "twenty-three million, nine hundred sixteen thousand, eighty-seven".
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