Base | Representation |
---|---|
bin | 110101111010… |
… | …001010110001 |
3 | 222120222022022 |
4 | 311322022301 |
5 | 12104210024 |
6 | 1222521225 |
7 | 231055562 |
oct | 65721261 |
9 | 28528268 |
10 | 14131889 |
11 | 7a82552 |
12 | 4896215 |
13 | 2c0a485 |
14 | 1c3c169 |
15 | 139235e |
hex | d7a2b1 |
14131889 has 2 divisors, whose sum is σ = 14131890. Its totient is φ = 14131888.
The previous prime is 14131823. The next prime is 14131919. The reversal of 14131889 is 98813141.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13653025 + 478864 = 3695^2 + 692^2 .
It is a cyclic number.
It is not a de Polignac number, because 14131889 - 28 = 14131633 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (14131589) 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, 7065944 + 7065945.
It is an arithmetic number, because the mean of its divisors is an integer number (7065945).
Almost surely, 214131889 is an apocalyptic number.
It is an amenable number.
14131889 is a deficient number, since it is larger than the sum of its proper divisors (1).
14131889 is an equidigital number, since it uses as much as digits as its factorization.
14131889 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6912, while the sum is 35.
The square root of 14131889 is about 3759.2404817995. The cubic root of 14131889 is about 241.7686984671.
The spelling of 14131889 in words is "fourteen million, one hundred thirty-one thousand, eight hundred eighty-nine".
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