Search a number
-
+
14031907 is a prime number
BaseRepresentation
bin110101100001…
…110000100011
3222101220011021
4311201300203
512043010112
61220430311
7230161231
oct65416043
928356137
1014031907
117a1441a
124848397
132ba3b06
141c13951
151372907
hexd61c23

14031907 has 2 divisors, whose sum is σ = 14031908. Its totient is φ = 14031906.

The previous prime is 14031893. The next prime is 14031947. The reversal of 14031907 is 70913041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14031907 - 27 = 14031779 is a prime.

It is not a weakly prime, because it can be changed into another prime (14031947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7015953 + 7015954.

It is an arithmetic number, because the mean of its divisors is an integer number (7015954).

Almost surely, 214031907 is an apocalyptic number.

14031907 is a deficient number, since it is larger than the sum of its proper divisors (1).

14031907 is an equidigital number, since it uses as much as digits as its factorization.

14031907 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 14031907 is about 3745.9187124122. The cubic root of 14031907 is about 241.1971837094.

Adding to 14031907 its reverse (70913041), we get a palindrome (84944948).

The spelling of 14031907 in words is "fourteen million, thirty-one thousand, nine hundred seven".