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12424241 is a prime number
BaseRepresentation
bin101111011001…
…010000110001
3212101012212002
4233121100301
511140033431
61122143345
7210414164
oct57312061
925335762
1012424241
117016575
1241b1b55
13276012b
141915adb
1511563cb
hexbd9431

12424241 has 2 divisors, whose sum is σ = 12424242. Its totient is φ = 12424240.

The previous prime is 12424231. The next prime is 12424319. The reversal of 12424241 is 14242421.

12424241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7134241 + 5290000 = 2671^2 + 2300^2 .

It is an emirp because it is prime and its reverse (14242421) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12424241 - 26 = 12424177 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12424201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6212120 + 6212121.

It is an arithmetic number, because the mean of its divisors is an integer number (6212121).

Almost surely, 212424241 is an apocalyptic number.

It is an amenable number.

12424241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12424241 is an equidigital number, since it uses as much as digits as its factorization.

12424241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 512, while the sum is 20.

The square root of 12424241 is about 3524.8036824765. The cubic root of 12424241 is about 231.6096351052.

Adding to 12424241 its reverse (14242421), we get a palindrome (26666662).

It can be divided in two parts, 1 and 2424241, that added together give a palindrome (2424242).

The spelling of 12424241 in words is "twelve million, four hundred twenty-four thousand, two hundred forty-one".