Base | Representation |
---|---|
bin | 110001001011… |
… | …101101010110 |
3 | 220021000220001 |
4 | 301023231112 |
5 | 11300034024 |
6 | 1140201514 |
7 | 214405651 |
oct | 61135526 |
9 | 26230801 |
10 | 12893014 |
11 | 7306792 |
12 | 439929a |
13 | 2895604 |
14 | 19d8898 |
15 | 11ea244 |
hex | c4bb56 |
12893014 has 4 divisors (see below), whose sum is σ = 19339524. Its totient is φ = 6446506.
The previous prime is 12893009. The next prime is 12893017. The reversal of 12893014 is 41039821.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 41039821 = 2749 ⋅14929.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12893017) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3223252 + ... + 3223255.
It is an arithmetic number, because the mean of its divisors is an integer number (4834881).
Almost surely, 212893014 is an apocalyptic number.
12893014 is a deficient number, since it is larger than the sum of its proper divisors (6446510).
12893014 is an equidigital number, since it uses as much as digits as its factorization.
12893014 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6446509.
The product of its (nonzero) digits is 1728, while the sum is 28.
The square root of 12893014 is about 3590.6843358892. The cubic root of 12893014 is about 234.4866658175.
The spelling of 12893014 in words is "twelve million, eight hundred ninety-three thousand, fourteen".
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