Base | Representation |
---|---|
bin | 101111100100… |
… | …000000101101 |
3 | 212110110020202 |
4 | 233210000231 |
5 | 11142441034 |
6 | 1123123245 |
7 | 210656432 |
oct | 57440055 |
9 | 25413222 |
10 | 12468269 |
11 | 7046660 |
12 | 4213525 |
13 | 2777198 |
14 | 1927b89 |
15 | 116447e |
hex | be402d |
12468269 has 4 divisors (see below), whose sum is σ = 13601760. Its totient is φ = 11334780.
The previous prime is 12468263. The next prime is 12468299. The reversal of 12468269 is 96286421.
12468269 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
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.
It is a cyclic number.
It is not a de Polignac number, because 12468269 - 220 = 11419693 is a prime.
It is a super-2 number, since 2×124682692 = 310915463712722, 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 (12468263) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566729 + ... + 566750.
It is an arithmetic number, because the mean of its divisors is an integer number (3400440).
Almost surely, 212468269 is an apocalyptic number.
It is an amenable number.
12468269 is a deficient number, since it is larger than the sum of its proper divisors (1133491).
12468269 is a wasteful number, since it uses less digits than its factorization.
12468269 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1133490.
The product of its digits is 41472, while the sum is 38.
The square root of 12468269 is about 3531.0436134378. The cubic root of 12468269 is about 231.8828989397.
The spelling of 12468269 in words is "twelve million, four hundred sixty-eight thousand, two hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.052 sec. • engine limits •