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14768389 is a prime number
BaseRepresentation
bin111000010101…
…100100000101
31000210022102101
4320111210011
512240042024
61244312101
7236346346
oct70254405
930708371
1014768389
118377789
124b42631
1330a10bc
141d660cd
15146ac44
hexe15905

14768389 has 2 divisors, whose sum is σ = 14768390. Its totient is φ = 14768388.

The previous prime is 14768381. The next prime is 14768401. The reversal of 14768389 is 98386741.

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., 12723489 + 2044900 = 3567^2 + 1430^2 .

It is a cyclic number.

It is not a de Polignac number, because 14768389 - 23 = 14768381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14768381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7384194 + 7384195.

It is an arithmetic number, because the mean of its divisors is an integer number (7384195).

Almost surely, 214768389 is an apocalyptic number.

It is an amenable number.

14768389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14768389 is an equidigital number, since it uses as much as digits as its factorization.

14768389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 290304, while the sum is 46.

The square root of 14768389 is about 3842.9661721124. The cubic root of 14768389 is about 245.3452802071.

The spelling of 14768389 in words is "fourteen million, seven hundred sixty-eight thousand, three hundred eighty-nine".