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12441408 = 26379257
BaseRepresentation
bin101111011101…
…011101000000
3212102002101220
4233131131000
511141111113
61122355040
7210515220
oct57353500
925362356
1012441408
117028461
1241bba80
132767ba5
14191c080
15115b523
hexbdd740

12441408 has 56 divisors (see below), whose sum is σ = 37624512. Its totient is φ = 3554304.

The previous prime is 12441383. The next prime is 12441419. The reversal of 12441408 is 80414421.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 3285 + ... + 5972.

Almost surely, 212441408 is an apocalyptic number.

It is an amenable number.

12441408 is an abundant number, since it is smaller than the sum of its proper divisors (25183104).

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

12441408 is an equidigital number, since it uses as much as digits as its factorization.

12441408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9279 (or 9269 counting only the distinct ones).

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

The square root of 12441408 is about 3527.2380129501. The cubic root of 12441408 is about 231.7162603370.

Adding to 12441408 its reverse (80414421), we get a palindrome (92855829).

The spelling of 12441408 in words is "twelve million, four hundred forty-one thousand, four hundred eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 168 192 224 336 448 672 1344 9257 18514 27771 37028 55542 64799 74056 111084 129598 148112 194397 222168 259196 296224 388794 444336 518392 592448 777588 888672 1036784 1555176 1777344 2073568 3110352 4147136 6220704 12441408