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12444324 = 2239710691
BaseRepresentation
bin101111011110…
…001010100100
3212102020101220
4233132022210
511141204244
61122420340
7210526554
oct57361244
925366356
1012444324
11702a672
1242016b0
132769309
14191d164
15115c319
hexbde2a4

12444324 has 24 divisors (see below), whose sum is σ = 29338848. Its totient is φ = 4104960.

The previous prime is 12444319. The next prime is 12444337. The reversal of 12444324 is 42344421.

It is a happy number.

It is a super-2 number, since 2×124443242 = 309722399633952, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12444294 and 12444303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4182 + ... + 6509.

It is an arithmetic number, because the mean of its divisors is an integer number (1222452).

Almost surely, 212444324 is an apocalyptic number.

It is an amenable number.

12444324 is an abundant number, since it is smaller than the sum of its proper divisors (16894524).

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

12444324 is a wasteful number, since it uses less digits than its factorization.

12444324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10795 (or 10793 counting only the distinct ones).

The product of its digits is 3072, while the sum is 24.

The square root of 12444324 is about 3527.6513433161. The cubic root of 12444324 is about 231.7343620351.

Adding to 12444324 its reverse (42344421), we get a palindrome (54788745).

The spelling of 12444324 in words is "twelve million, four hundred forty-four thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 97 194 291 388 582 1164 10691 21382 32073 42764 64146 128292 1037027 2074054 3111081 4148108 6222162 12444324