Base | Representation |
---|---|
bin | 101101101111… |
… | …1111101110111 |
3 | 1200010121122211 |
4 | 1123133331313 |
5 | 22120023124 |
6 | 2214034251 |
7 | 410610100 |
oct | 133377567 |
9 | 50117584 |
10 | 23986039 |
11 | 125a3080 |
12 | 8048987 |
13 | 4c7a82c |
14 | 32853a7 |
15 | 218be94 |
hex | 16dff77 |
23986039 has 12 divisors (see below), whose sum is σ = 30439368. Its totient is φ = 18690000.
The previous prime is 23986021. The next prime is 23986049. The reversal of 23986039 is 93068932.
It is not a de Polignac number, because 23986039 - 217 = 23854967 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23985992 and 23986010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23986009) 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, 21712 + ... + 22789.
It is an arithmetic number, because the mean of its divisors is an integer number (2536614).
Almost surely, 223986039 is an apocalyptic number.
23986039 is a deficient number, since it is larger than the sum of its proper divisors (6453329).
23986039 is a wasteful number, since it uses less digits than its factorization.
23986039 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44526 (or 44519 counting only the distinct ones).
The product of its (nonzero) digits is 69984, while the sum is 40.
The square root of 23986039 is about 4897.5543896929. The cubic root of 23986039 is about 288.3939719732.
The spelling of 23986039 in words is "twenty-three million, nine hundred eighty-six thousand, thirty-nine".
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