Base | Representation |
---|---|
bin | 101100001100… |
… | …1110000011100 |
3 | 1121121100222200 |
4 | 1120121300130 |
5 | 21413033142 |
6 | 2144411500 |
7 | 400656120 |
oct | 130316034 |
9 | 47540880 |
10 | 23174172 |
11 | 1209910a |
12 | 7916b90 |
13 | 4a55138 |
14 | 3113580 |
15 | 207b64c |
hex | 1619c1c |
23174172 has 36 divisors (see below), whose sum is σ = 66948336. Its totient is φ = 6621120.
The previous prime is 23174159. The next prime is 23174183. The reversal of 23174172 is 27147132.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (36).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45729 + ... + 46232.
It is an arithmetic number, because the mean of its divisors is an integer number (1859676).
Almost surely, 223174172 is an apocalyptic number.
It is an amenable number.
23174172 is an abundant number, since it is smaller than the sum of its proper divisors (43774164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23174172 is a wasteful number, since it uses less digits than its factorization.
23174172 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 91978 (or 91973 counting only the distinct ones).
The product of its digits is 2352, while the sum is 27.
The square root of 23174172 is about 4813.9559615767. The cubic root of 23174172 is about 285.1027515007.
The spelling of 23174172 in words is "twenty-three million, one hundred seventy-four thousand, one hundred seventy-two".
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