Base | Representation |
---|---|
bin | 101101011101… |
… | …1011011101001 |
3 | 1122212000101101 |
4 | 1122323123221 |
5 | 22100231033 |
6 | 2210521401 |
7 | 406414600 |
oct | 132733351 |
9 | 48760341 |
10 | 23836393 |
11 | 125006a9 |
12 | 7b96261 |
13 | 4c27699 |
14 | 3246a37 |
15 | 215c97d |
hex | 16bb6e9 |
23836393 has 12 divisors (see below), whose sum is σ = 29188560. Its totient is φ = 19355112.
The previous prime is 23836369. The next prime is 23836403. The reversal of 23836393 is 39363832.
It is not a de Polignac number, because 23836393 - 217 = 23705321 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23836313) 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, 11871 + ... + 13732.
It is an arithmetic number, because the mean of its divisors is an integer number (2432380).
Almost surely, 223836393 is an apocalyptic number.
It is an amenable number.
23836393 is a deficient number, since it is larger than the sum of its proper divisors (5352167).
23836393 is a wasteful number, since it uses less digits than its factorization.
23836393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25636 (or 25629 counting only the distinct ones).
The product of its digits is 69984, while the sum is 37.
The square root of 23836393 is about 4882.2528611288. The cubic root of 23836393 is about 287.7929686541.
The spelling of 23836393 in words is "twenty-three million, eight hundred thirty-six thousand, three hundred ninety-three".
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