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14944187 is a prime number
BaseRepresentation
bin111001000000…
…011110111011
31001010020120102
4321000132323
512311203222
61252150015
7241011026
oct71003673
931106512
1014944187
118487875
12500830b
13313311b
141db01bd
1514a2d92
hexe407bb

14944187 has 2 divisors, whose sum is σ = 14944188. Its totient is φ = 14944186.

The previous prime is 14944159. The next prime is 14944211. The reversal of 14944187 is 78144941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14944187 - 26 = 14944123 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14944187.

It is not a weakly prime, because it can be changed into another prime (14944117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7472093 + 7472094.

It is an arithmetic number, because the mean of its divisors is an integer number (7472094).

Almost surely, 214944187 is an apocalyptic number.

14944187 is a deficient number, since it is larger than the sum of its proper divisors (1).

14944187 is an equidigital number, since it uses as much as digits as its factorization.

14944187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 32256, while the sum is 38.

The square root of 14944187 is about 3865.7712037833. The cubic root of 14944187 is about 246.3149457220.

The spelling of 14944187 in words is "fourteen million, nine hundred forty-four thousand, one hundred eighty-seven".