Base | Representation |
---|---|
bin | 110010100111… |
… | …101001010101 |
3 | 220222011110021 |
4 | 302213221111 |
5 | 11344111324 |
6 | 1152225141 |
7 | 220534564 |
oct | 62475125 |
9 | 26864407 |
10 | 13269589 |
11 | 7543703 |
12 | 453b1b1 |
13 | 2997b38 |
14 | 1a95bdb |
15 | 1271ae4 |
hex | ca7a55 |
13269589 has 2 divisors, whose sum is σ = 13269590. Its totient is φ = 13269588.
The previous prime is 13269577. The next prime is 13269601. The reversal of 13269589 is 98596231.
It is a happy number.
It is a balanced prime because it is at equal distance from previous prime (13269577) and next prime (13269601).
It can be written as a sum of positive squares in only one way, i.e., 11356900 + 1912689 = 3370^2 + 1383^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13269589 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13269539) 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, 6634794 + 6634795.
It is an arithmetic number, because the mean of its divisors is an integer number (6634795).
Almost surely, 213269589 is an apocalyptic number.
It is an amenable number.
13269589 is a deficient number, since it is larger than the sum of its proper divisors (1).
13269589 is an equidigital number, since it uses as much as digits as its factorization.
13269589 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 116640, while the sum is 43.
The square root of 13269589 is about 3642.7447069483. The cubic root of 13269589 is about 236.7477301713.
The spelling of 13269589 in words is "thirteen million, two hundred sixty-nine thousand, five hundred eighty-nine".
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