Base | Representation |
---|---|
bin | 101111010010… |
… | …000101111011 |
3 | 212022201120110 |
4 | 233102011323 |
5 | 11133114000 |
6 | 1121355403 |
7 | 210232443 |
oct | 57220573 |
9 | 25281513 |
10 | 12394875 |
11 | 6aa64a9 |
12 | 4198b63 |
13 | 274c95c |
14 | 1909123 |
15 | 114c850 |
hex | bd217b |
12394875 has 16 divisors (see below), whose sum is σ = 20625696. Its totient is φ = 6610400.
The previous prime is 12394873. The next prime is 12394883. The reversal of 12394875 is 57849321.
It is not a de Polignac number, because 12394875 - 21 = 12394873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12394873) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16152 + ... + 16901.
It is an arithmetic number, because the mean of its divisors is an integer number (1289106).
Almost surely, 212394875 is an apocalyptic number.
12394875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
12394875 is a deficient number, since it is larger than the sum of its proper divisors (8230821).
12394875 is an equidigital number, since it uses as much as digits as its factorization.
12394875 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33071 (or 33061 counting only the distinct ones).
The product of its digits is 60480, while the sum is 39.
The square root of 12394875 is about 3520.6355960252. The cubic root of 12394875 is about 231.4270132388.
The spelling of 12394875 in words is "twelve million, three hundred ninety-four thousand, eight hundred seventy-five".
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