Base | Representation |
---|---|
bin | 101101100010… |
… | …1100110011001 |
3 | 1122221010111220 |
4 | 1123011212121 |
5 | 22103044131 |
6 | 2211442253 |
7 | 406650165 |
oct | 133054631 |
9 | 48833456 |
10 | 23878041 |
11 | 12529a20 |
12 | 7bb6389 |
13 | 4c40625 |
14 | 3257ca5 |
15 | 2169e96 |
hex | 16c5999 |
23878041 has 16 divisors (see below), whose sum is σ = 36560640. Its totient is φ = 13709520.
The previous prime is 23878027. The next prime is 23878069. The reversal of 23878041 is 14087832.
It is not a de Polignac number, because 23878041 - 26 = 23877977 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a junction number, because it is equal to n+sod(n) for n = 23877993 and 23878011.
It is not an unprimeable number, because it can be changed into a prime (23878541) 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 15 ways as a sum of consecutive naturals, for example, 18415 + ... + 19668.
It is an arithmetic number, because the mean of its divisors is an integer number (2285040).
Almost surely, 223878041 is an apocalyptic number.
It is an amenable number.
23878041 is a deficient number, since it is larger than the sum of its proper divisors (12682599).
23878041 is a wasteful number, since it uses less digits than its factorization.
23878041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38116.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 23878041 is about 4886.5162437057. The cubic root of 23878041 is about 287.9604859948.
The spelling of 23878041 in words is "twenty-three million, eight hundred seventy-eight thousand, forty-one".
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