Search a number
-
+
14012189 is a prime number
BaseRepresentation
bin110101011100…
…111100011101
3222100220002222
4311130330131
512041342224
61220155125
7230046602
oct65347435
928326088
1014012189
117a00624
124838aa5
132b97b49
141c0a6a9
15136bb5e
hexd5cf1d

14012189 has 2 divisors, whose sum is σ = 14012190. Its totient is φ = 14012188.

The previous prime is 14012161. The next prime is 14012203. The reversal of 14012189 is 98121041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13579225 + 432964 = 3685^2 + 658^2 .

It is an emirp because it is prime and its reverse (98121041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14012189 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is equal to p910817 and since 14012189 and 910817 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14012149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7006094 + 7006095.

It is an arithmetic number, because the mean of its divisors is an integer number (7006095).

Almost surely, 214012189 is an apocalyptic number.

It is an amenable number.

14012189 is a deficient number, since it is larger than the sum of its proper divisors (1).

14012189 is an equidigital number, since it uses as much as digits as its factorization.

14012189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The square root of 14012189 is about 3743.2858560361. The cubic root of 14012189 is about 241.0841518996.

The spelling of 14012189 in words is "fourteen million, twelve thousand, one hundred eighty-nine".