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12044232 = 23324092
BaseRepresentation
bin101101111100…
…011111001000
3211122220120200
4231330133020
511040403412
61110052200
7204242244
oct55743710
924586520
1012044232
116887012
12404a060
132659185
141857424
1510cd9dc
hexb7c7c8

12044232 has 36 divisors (see below), whose sum is σ = 32699745. Its totient is φ = 4004928.

The previous prime is 12044231. The next prime is 12044239. The reversal of 12044232 is 23244021.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 9400356 + 2643876 = 3066^2 + 1626^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=2454.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12044231) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 29244 + ... + 29652.

Almost surely, 212044232 is an apocalyptic number.

12044232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12044232 is an abundant number, since it is smaller than the sum of its proper divisors (20655513).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12044232 is an equidigital number, since it uses as much as digits as its factorization.

12044232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 414 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 12044232 is about 3470.4800820636. The cubic root of 12044232 is about 229.2237980461.

Multiplying 12044232 by its sum of digits (18), we get a square (216796176 = 147242).

12044232 divided by its sum of digits (18) gives a square (669124 = 8182).

Adding to 12044232 its reverse (23244021), we get a palindrome (35288253).

The spelling of 12044232 in words is "twelve million, forty-four thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 409 818 1227 1636 2454 3272 3681 4908 7362 9816 14724 29448 167281 334562 501843 669124 1003686 1338248 1505529 2007372 3011058 4014744 6022116 12044232