Base | Representation |
---|---|
bin | 110011010101… |
… | …111011000101 |
3 | 221022210110201 |
4 | 303111323011 |
5 | 11421143031 |
6 | 1200250501 |
7 | 222254323 |
oct | 63257305 |
9 | 27283421 |
10 | 13459141 |
11 | 7663063 |
12 | 4610a31 |
13 | 2a331b7 |
14 | 1b04d13 |
15 | 12acd61 |
hex | cd5ec5 |
13459141 has 2 divisors, whose sum is σ = 13459142. Its totient is φ = 13459140.
The previous prime is 13459133. The next prime is 13459181. The reversal of 13459141 is 14195431.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 9641025 + 3818116 = 3105^2 + 1954^2 .
It is a cyclic number.
It is not a de Polignac number, because 13459141 - 23 = 13459133 is a prime.
It is a super-2 number, since 2×134591412 = 362296952915762, which contains 22 as substring.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13459181) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6729570 + 6729571.
It is an arithmetic number, because the mean of its divisors is an integer number (6729571).
Almost surely, 213459141 is an apocalyptic number.
It is an amenable number.
13459141 is a deficient number, since it is larger than the sum of its proper divisors (1).
13459141 is an equidigital number, since it uses as much as digits as its factorization.
13459141 is an evil number, because the sum of its binary digits is even.
The product of its digits is 2160, while the sum is 28.
The square root of 13459141 is about 3668.6701950434. The cubic root of 13459141 is about 237.8696942235.
The spelling of 13459141 in words is "thirteen million, four hundred fifty-nine thousand, one hundred forty-one".
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