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12441317 = 77397251
BaseRepresentation
bin101111011101…
…011011100101
3212102002021112
4233131123211
511141110232
61122354405
7210515030
oct57353345
925362245
1012441317
117028389
1241bba05
132767b35
14191c017
15115b4b2
hexbdd6e5

12441317 has 16 divisors (see below), whose sum is σ = 14620032. Its totient is φ = 10368000.

The previous prime is 12441313. The next prime is 12441329. The reversal of 12441317 is 71314421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12441317 - 22 = 12441313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12441292 and 12441301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12441311) 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, 49442 + ... + 49692.

It is an arithmetic number, because the mean of its divisors is an integer number (913752).

Almost surely, 212441317 is an apocalyptic number.

It is an amenable number.

12441317 is a deficient number, since it is larger than the sum of its proper divisors (2178715).

12441317 is an equidigital number, since it uses as much as digits as its factorization.

12441317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428.

The product of its digits is 672, while the sum is 23.

The square root of 12441317 is about 3527.2251133150. The cubic root of 12441317 is about 231.7156953894.

Adding to 12441317 its reverse (71314421), we get a palindrome (83755738).

The spelling of 12441317 in words is "twelve million, four hundred forty-one thousand, three hundred seventeen".

Divisors: 1 7 73 97 251 511 679 1757 7081 18323 24347 49567 128261 170429 1777331 12441317