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12242841 = 313535923
BaseRepresentation
bin101110101100…
…111110011001
3212001000000120
4232230332121
511113232331
61114223453
7206030262
oct56547631
925030016
1012242841
116a02256
124124b89
1326c86b0
1418a9969
15111c796
hexbacf99

12242841 has 16 divisors (see below), whose sum is σ = 17914176. Its totient is φ = 7390656.

The previous prime is 12242807. The next prime is 12242849. The reversal of 12242841 is 14824221.

It is not a de Polignac number, because 12242841 - 214 = 12226457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12242849) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 895 + ... + 5028.

It is an arithmetic number, because the mean of its divisors is an integer number (1119636).

Almost surely, 212242841 is an apocalyptic number.

It is an amenable number.

12242841 is a deficient number, since it is larger than the sum of its proper divisors (5671335).

12242841 is a wasteful number, since it uses less digits than its factorization.

12242841 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5992.

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

The square root of 12242841 is about 3498.9771362500. The cubic root of 12242841 is about 230.4768995755.

The spelling of 12242841 in words is "twelve million, two hundred forty-two thousand, eight hundred forty-one".

Divisors: 1 3 13 39 53 159 689 2067 5923 17769 76999 230997 313919 941757 4080947 12242841