Search a number
-
+
14784013 is a prime number
BaseRepresentation
bin111000011001…
…011000001101
31000211002212001
4320121120031
512241042023
61244512301
7236443036
oct70313015
930732761
1014784013
1183884a2
124b4b691
1330a824a
141d6ba8d
1514706ad
hexe1960d

14784013 has 2 divisors, whose sum is σ = 14784014. Its totient is φ = 14784012.

The previous prime is 14784001. The next prime is 14784017. The reversal of 14784013 is 31048741.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13675204 + 1108809 = 3698^2 + 1053^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14784013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14784017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7392006 + 7392007.

It is an arithmetic number, because the mean of its divisors is an integer number (7392007).

Almost surely, 214784013 is an apocalyptic number.

It is an amenable number.

14784013 is a deficient number, since it is larger than the sum of its proper divisors (1).

14784013 is an equidigital number, since it uses as much as digits as its factorization.

14784013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 14784013 is about 3844.9984395315. The cubic root of 14784013 is about 245.4317695249.

The spelling of 14784013 in words is "fourteen million, seven hundred eighty-four thousand, thirteen".