Base | Representation |
---|---|
bin | 110010100011… |
… | …111001111101 |
3 | 220221101102212 |
4 | 302203321331 |
5 | 11343114034 |
6 | 1152030205 |
7 | 220442120 |
oct | 62437175 |
9 | 26841385 |
10 | 13254269 |
11 | 7533146 |
12 | 4532365 |
13 | 2990b82 |
14 | 1a903b7 |
15 | 126c2ce |
hex | ca3e7d |
13254269 has 4 divisors (see below), whose sum is σ = 15147744. Its totient is φ = 11360796.
The previous prime is 13254259. The next prime is 13254281. The reversal of 13254269 is 96245231.
It is a happy number.
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: 96245231 = 421 ⋅228611.
It is a cyclic number.
It is not a de Polignac number, because 13254269 - 28 = 13254013 is a prime.
It is a super-2 number, since 2×132542692 = 351351293448722, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13254239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946727 + ... + 946740.
It is an arithmetic number, because the mean of its divisors is an integer number (3786936).
Almost surely, 213254269 is an apocalyptic number.
It is an amenable number.
13254269 is a deficient number, since it is larger than the sum of its proper divisors (1893475).
13254269 is an equidigital number, since it uses as much as digits as its factorization.
13254269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1893474.
The product of its digits is 12960, while the sum is 32.
The square root of 13254269 is about 3640.6412896631. The cubic root of 13254269 is about 236.6565851246.
The spelling of 13254269 in words is "thirteen million, two hundred fifty-four thousand, two hundred sixty-nine".
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