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14284157 is a prime number
BaseRepresentation
bin110110011111…
…010101111101
3222212201011212
4312133111331
512124043112
61230054205
7232261526
oct66372575
928781155
1014284157
118076998
12494a365
132c61884
141c7b84d
1513c2522
hexd9f57d

14284157 has 2 divisors, whose sum is σ = 14284158. Its totient is φ = 14284156.

The previous prime is 14284121. The next prime is 14284163. The reversal of 14284157 is 75148241.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13697401 + 586756 = 3701^2 + 766^2 .

It is a cyclic number.

It is not a de Polignac number, because 14284157 - 216 = 14218621 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14284117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7142078 + 7142079.

It is an arithmetic number, because the mean of its divisors is an integer number (7142079).

Almost surely, 214284157 is an apocalyptic number.

It is an amenable number.

14284157 is a deficient number, since it is larger than the sum of its proper divisors (1).

14284157 is an equidigital number, since it uses as much as digits as its factorization.

14284157 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 32.

The square root of 14284157 is about 3779.4387149417. The cubic root of 14284157 is about 242.6339331711.

It can be divided in two parts, 14284 and 157, that added together give a palindrome (14441).

The spelling of 14284157 in words is "fourteen million, two hundred eighty-four thousand, one hundred fifty-seven".