Base | Representation |
---|---|
bin | 101101100111… |
… | …0110110100000 |
3 | 1200000001111102 |
4 | 1123032312200 |
5 | 22110302221 |
6 | 2212333532 |
7 | 410165522 |
oct | 133166640 |
9 | 50001442 |
10 | 23915936 |
11 | 12555440 |
12 | 80142a8 |
13 | 4c54955 |
14 | 3267a12 |
15 | 217630b |
hex | 16ceda0 |
23915936 has 24 divisors (see below), whose sum is σ = 51365664. Its totient is φ = 10870720.
The previous prime is 23915921. The next prime is 23915939. The reversal of 23915936 is 63951932.
It is a self number, because there is not a number n which added to its sum of digits gives 23915936.
It is not an unprimeable number, because it can be changed into a prime (23915939) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33620 + ... + 34323.
It is an arithmetic number, because the mean of its divisors is an integer number (2140236).
Almost surely, 223915936 is an apocalyptic number.
It is an amenable number.
23915936 is an abundant number, since it is smaller than the sum of its proper divisors (27449728).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23915936 is a wasteful number, since it uses less digits than its factorization.
23915936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67964 (or 67956 counting only the distinct ones).
The product of its digits is 43740, while the sum is 38.
The square root of 23915936 is about 4890.3922133097. The cubic root of 23915936 is about 288.1127387840.
The spelling of 23915936 in words is "twenty-three million, nine hundred fifteen thousand, nine hundred thirty-six".
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