Search a number
-
+
14064191 is a prime number
BaseRepresentation
bin110101101001…
…101000111111
3222110112102222
4311221220333
512100023231
61221235555
7230354321
oct65515077
928415388
1014064191
117a366a9
124862bbb
132bb570b
141c21611
15137c27b
hexd69a3f

14064191 has 2 divisors, whose sum is σ = 14064192. Its totient is φ = 14064190.

The previous prime is 14064137. The next prime is 14064203. The reversal of 14064191 is 19146041.

It is a strong prime.

It is an emirp because it is prime and its reverse (19146041) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14064191 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14064191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14064091) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7032095 + 7032096.

It is an arithmetic number, because the mean of its divisors is an integer number (7032096).

Almost surely, 214064191 is an apocalyptic number.

14064191 is a deficient number, since it is larger than the sum of its proper divisors (1).

14064191 is an equidigital number, since it uses as much as digits as its factorization.

14064191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 14064191 is about 3750.2254598890. The cubic root of 14064191 is about 241.3820206824.

The spelling of 14064191 in words is "fourteen million, sixty-four thousand, one hundred ninety-one".