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14693149 is a prime number
BaseRepresentation
bin111000000011…
…001100011101
31000122111012201
4320003030131
512230140044
61242531501
7235614112
oct70031435
930574181
1014693149
1183261a9
124b06b91
133075a93
141d46909
1514537d4
hexe0331d

14693149 has 2 divisors, whose sum is σ = 14693150. Its totient is φ = 14693148.

The previous prime is 14693123. The next prime is 14693179. The reversal of 14693149 is 94139641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14212900 + 480249 = 3770^2 + 693^2 .

It is an emirp because it is prime and its reverse (94139641) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14693149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14693179) 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, 7346574 + 7346575.

It is an arithmetic number, because the mean of its divisors is an integer number (7346575).

Almost surely, 214693149 is an apocalyptic number.

It is an amenable number.

14693149 is a deficient number, since it is larger than the sum of its proper divisors (1).

14693149 is an equidigital number, since it uses as much as digits as its factorization.

14693149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 37.

The square root of 14693149 is about 3833.1643585946. The cubic root of 14693149 is about 244.9279199314.

The spelling of 14693149 in words is "fourteen million, six hundred ninety-three thousand, one hundred forty-nine".