Base | Representation |
---|---|
bin | 101111001101… |
… | …010010010100 |
3 | 212021201120022 |
4 | 233031102110 |
5 | 11132001223 |
6 | 1121124312 |
7 | 210121160 |
oct | 57152224 |
9 | 25251508 |
10 | 12375188 |
11 | 6a92731 |
12 | 4189698 |
13 | 27439c7 |
14 | 1901ca0 |
15 | 1146ac8 |
hex | bcd494 |
12375188 has 12 divisors (see below), whose sum is σ = 24750432. Its totient is φ = 5303640.
The previous prime is 12375161. The next prime is 12375203. The reversal of 12375188 is 88157321.
12375188 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
12375188 is an admirable number.
It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220958 + ... + 221013.
It is an arithmetic number, because the mean of its divisors is an integer number (2062536).
Almost surely, 212375188 is an apocalyptic number.
It is an amenable number.
12375188 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12375188 is a wasteful number, since it uses less digits than its factorization.
12375188 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 441982 (or 441980 counting only the distinct ones).
The product of its digits is 13440, while the sum is 35.
The square root of 12375188 is about 3517.8385409225. The cubic root of 12375188 is about 231.3044217666.
The spelling of 12375188 in words is "twelve million, three hundred seventy-five thousand, one hundred eighty-eight".
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