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14600389 is a prime number
BaseRepresentation
bin110111101100…
…100011000101
31000110202222011
4313230203011
512214203024
61240534221
7235046506
oct67544305
930422864
1014600389
118272541
124a81371
1330427ab
141d20bad
151436094
hexdec8c5

14600389 has 2 divisors, whose sum is σ = 14600390. Its totient is φ = 14600388.

The previous prime is 14600381. The next prime is 14600401. The reversal of 14600389 is 98300641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12723489 + 1876900 = 3567^2 + 1370^2 .

It is a cyclic number.

It is not a de Polignac number, because 14600389 - 23 = 14600381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14600389.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14600381) 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, 7300194 + 7300195.

It is an arithmetic number, because the mean of its divisors is an integer number (7300195).

Almost surely, 214600389 is an apocalyptic number.

It is an amenable number.

14600389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14600389 is an equidigital number, since it uses as much as digits as its factorization.

14600389 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 14600389 is about 3821.0455375460. The cubic root of 14600389 is about 244.4114095318.

The spelling of 14600389 in words is "fourteen million, six hundred thousand, three hundred eighty-nine".