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12044229 = 34014743
BaseRepresentation
bin101101111100…
…011111000101
3211122220120120
4231330133011
511040403404
61110052153
7204242241
oct55743705
924586516
1012044229
11688700a
12404a059
132659182
141857421
1510cd9d9
hexb7c7c5

12044229 has 4 divisors (see below), whose sum is σ = 16058976. Its totient is φ = 8029484.

The previous prime is 12044191. The next prime is 12044231. The reversal of 12044229 is 92244021.

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: 92244021 = 330748007.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12044229 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12044199 and 12044208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12044239) 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, 2007369 + ... + 2007374.

It is an arithmetic number, because the mean of its divisors is an integer number (4014744).

Almost surely, 212044229 is an apocalyptic number.

It is an amenable number.

12044229 is a deficient number, since it is larger than the sum of its proper divisors (4014747).

12044229 is an equidigital number, since it uses as much as digits as its factorization.

12044229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4014746.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 12044229 is about 3470.4796498467. The cubic root of 12044229 is about 229.2237790143.

The spelling of 12044229 in words is "twelve million, forty-four thousand, two hundred twenty-nine".

Divisors: 1 3 4014743 12044229