Base | Representation |
---|---|
bin | 110001000110… |
… | …011000011010 |
3 | 220012220221220 |
4 | 301012120122 |
5 | 11243334234 |
6 | 1135512510 |
7 | 214255230 |
oct | 61063032 |
9 | 26186856 |
10 | 12871194 |
11 | 72a1356 |
12 | 4388736 |
13 | 28886bb |
14 | 19d0950 |
15 | 11e3a49 |
hex | c4661a |
12871194 has 16 divisors (see below), whose sum is σ = 29419968. Its totient is φ = 3677472.
The previous prime is 12871181. The next prime is 12871207. The reversal of 12871194 is 49117821.
It is an interprime number because it is at equal distance from previous prime (12871181) and next prime (12871207).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153187 + ... + 153270.
It is an arithmetic number, because the mean of its divisors is an integer number (1838748).
Almost surely, 212871194 is an apocalyptic number.
12871194 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
12871194 is an abundant number, since it is smaller than the sum of its proper divisors (16548774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12871194 is a wasteful number, since it uses less digits than its factorization.
12871194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306469.
The product of its digits is 4032, while the sum is 33.
The square root of 12871194 is about 3587.6446312309. The cubic root of 12871194 is about 234.3543102092.
The spelling of 12871194 in words is "twelve million, eight hundred seventy-one thousand, one hundred ninety-four".
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