Base | Representation |
---|---|
bin | 101011111001… |
… | …0110111011110 |
3 | 1121022021110220 |
4 | 1113302313132 |
5 | 21342434003 |
6 | 2141142210 |
7 | 366423525 |
oct | 127626736 |
9 | 47267426 |
10 | 23014878 |
11 | 11a9a467 |
12 | 785a966 |
13 | 49ca793 |
14 | 30b14bc |
15 | 2049353 |
hex | 15f2dde |
23014878 has 16 divisors (see below), whose sum is σ = 46128000. Its totient is φ = 7655256.
The previous prime is 23014861. The next prime is 23014883. The reversal of 23014878 is 87841032.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850 + ... + 6837.
It is an arithmetic number, because the mean of its divisors is an integer number (2883000).
Almost surely, 223014878 is an apocalyptic number.
23014878 is an abundant number, since it is smaller than the sum of its proper divisors (23113122).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23014878 is a wasteful number, since it uses less digits than its factorization.
23014878 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8191.
The product of its (nonzero) digits is 10752, while the sum is 33.
The square root of 23014878 is about 4797.3824112739. The cubic root of 23014878 is about 284.4480051344.
The spelling of 23014878 in words is "twenty-three million, fourteen thousand, eight hundred seventy-eight".
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