Base | Representation |
---|---|
bin | 110010001101… |
… | …111011010001 |
3 | 220202210221111 |
4 | 302031323101 |
5 | 11332223431 |
6 | 1150053321 |
7 | 216615466 |
oct | 62157321 |
9 | 26683844 |
10 | 13164241 |
11 | 7481542 |
12 | 44aa241 |
13 | 295bbbc |
14 | 1a6966d |
15 | 12507b1 |
hex | c8ded1 |
13164241 has 4 divisors (see below), whose sum is σ = 13183984. Its totient is φ = 13144500.
The previous prime is 13164233. The next prime is 13164251. The reversal of 13164241 is 14246131.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14246131 = 23 ⋅619397.
It is a cyclic number.
It is not a de Polignac number, because 13164241 - 23 = 13164233 is a prime.
It is a super-2 number, since 2×131642412 = 346594482212162, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13164251) 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 in 3 ways as a sum of consecutive naturals, for example, 8835 + ... + 10216.
It is an arithmetic number, because the mean of its divisors is an integer number (3295996).
Almost surely, 213164241 is an apocalyptic number.
It is an amenable number.
13164241 is a deficient number, since it is larger than the sum of its proper divisors (19743).
13164241 is an equidigital number, since it uses as much as digits as its factorization.
13164241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19742.
The product of its digits is 576, while the sum is 22.
The square root of 13164241 is about 3628.2559171040. The cubic root of 13164241 is about 236.1195470645.
The spelling of 13164241 in words is "thirteen million, one hundred sixty-four thousand, two hundred forty-one".
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