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14772893 is a prime number
BaseRepresentation
bin111000010110…
…101010011101
31000210112121012
4320112222131
512240213033
61244345005
7236365442
oct70265235
930715535
1014772893
118380103
124b45165
1330a3175
141d679c9
15146c248
hexe16a9d

14772893 has 2 divisors, whose sum is σ = 14772894. Its totient is φ = 14772892.

The previous prime is 14772871. The next prime is 14772911. The reversal of 14772893 is 39827741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7606564 + 7166329 = 2758^2 + 2677^2 .

It is an emirp because it is prime and its reverse (39827741) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14772893 - 214 = 14756509 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 14772893.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14772193) 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, 7386446 + 7386447.

It is an arithmetic number, because the mean of its divisors is an integer number (7386447).

Almost surely, 214772893 is an apocalyptic number.

It is an amenable number.

14772893 is a deficient number, since it is larger than the sum of its proper divisors (1).

14772893 is an equidigital number, since it uses as much as digits as its factorization.

14772893 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 84672, while the sum is 41.

The square root of 14772893 is about 3843.5521331185. The cubic root of 14772893 is about 245.3702191228.

The spelling of 14772893 in words is "fourteen million, seven hundred seventy-two thousand, eight hundred ninety-three".