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12244269 = 34081423
BaseRepresentation
bin101110101101…
…010100101101
3212001001222110
4232231110231
511113304034
61114234233
7206034402
oct56552455
925031873
1012244269
116a03334
124125979
1326c923b
1418aa2a9
15111cde9
hexbad52d

12244269 has 4 divisors (see below), whose sum is σ = 16325696. Its totient is φ = 8162844.

The previous prime is 12244259. The next prime is 12244307. The reversal of 12244269 is 96244221.

12244269 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 not a de Polignac number, because 12244269 - 211 = 12242221 is a prime.

It is a super-2 number, since 2×122442692 = 299844246688722, 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 (12244249) 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, 2040709 + ... + 2040714.

It is an arithmetic number, because the mean of its divisors is an integer number (4081424).

Almost surely, 212244269 is an apocalyptic number.

It is an amenable number.

12244269 is a deficient number, since it is larger than the sum of its proper divisors (4081427).

12244269 is an equidigital number, since it uses as much as digits as its factorization.

12244269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4081426.

The product of its digits is 6912, while the sum is 30.

The square root of 12244269 is about 3499.1811899357. The cubic root of 12244269 is about 230.4858601377.

The spelling of 12244269 in words is "twelve million, two hundred forty-four thousand, two hundred sixty-nine".

Divisors: 1 3 4081423 12244269