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12441804 = 2232361739
BaseRepresentation
bin101111011101…
…100011001100
3212102002221120
4233131203030
511141114204
61122400540
7210516324
oct57354314
925362846
1012441804
117028791
124200150
13276811b
14191c284
15115b6d9
hexbdd8cc

12441804 has 48 divisors (see below), whose sum is σ = 30831360. Its totient is φ = 3896640.

The previous prime is 12441791. The next prime is 12441823. The reversal of 12441804 is 40814421.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16467 + ... + 17205.

It is an arithmetic number, because the mean of its divisors is an integer number (642320).

Almost surely, 212441804 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12441804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15415680).

12441804 is an abundant number, since it is smaller than the sum of its proper divisors (18389556).

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

12441804 is a wasteful number, since it uses less digits than its factorization.

12441804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 830 (or 828 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 12441804 is about 3527.2941470765. The cubic root of 12441804 is about 231.7187187583.

The spelling of 12441804 in words is "twelve million, four hundred forty-one thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 23 46 61 69 92 122 138 183 244 276 366 732 739 1403 1478 2217 2806 2956 4209 4434 5612 8418 8868 16836 16997 33994 45079 50991 67988 90158 101982 135237 180316 203964 270474 540948 1036817 2073634 3110451 4147268 6220902 12441804