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14300081 is a prime number
BaseRepresentation
bin110110100011…
…001110110001
3222220112000122
4312203032301
512130100311
61230300025
7232356125
oct66431661
928815018
1014300081
118087954
124957615
132c68bb3
141c83585
1513c70db
hexda33b1

14300081 has 2 divisors, whose sum is σ = 14300082. Its totient is φ = 14300080.

The previous prime is 14300063. The next prime is 14300101. The reversal of 14300081 is 18000341.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13987600 + 312481 = 3740^2 + 559^2 .

It is a cyclic number.

It is not a de Polignac number, because 14300081 - 26 = 14300017 is a prime.

It is a super-2 number, since 2×143000812 = 408984633213122, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14306081) 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, 7150040 + 7150041.

It is an arithmetic number, because the mean of its divisors is an integer number (7150041).

Almost surely, 214300081 is an apocalyptic number.

It is an amenable number.

14300081 is a deficient number, since it is larger than the sum of its proper divisors (1).

14300081 is an equidigital number, since it uses as much as digits as its factorization.

14300081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 14300081 is about 3781.5447901618. The cubic root of 14300081 is about 242.7240625802.

The spelling of 14300081 in words is "fourteen million, three hundred thousand, eighty-one".