Search a number
-
+
14703391 is a prime number
BaseRepresentation
bin111000000101…
…101100011111
31000200000021001
4320011230133
512231002031
61243051131
7235656013
oct70055437
930600231
1014703391
11833296a
124b10aa7
13307a641
141d4a543
151456861
hexe05b1f

14703391 has 2 divisors, whose sum is σ = 14703392. Its totient is φ = 14703390.

The previous prime is 14703389. The next prime is 14703413. The reversal of 14703391 is 19330741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14703391 - 21 = 14703389 is a prime.

Together with 14703389, it forms a pair of twin primes.

It is the 3835-th Hogben number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14703301) by changing a digit.

It is a nontrivial repunit in base 3834.

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, 7351695 + 7351696.

It is an arithmetic number, because the mean of its divisors is an integer number (7351696).

Almost surely, 214703391 is an apocalyptic number.

14703391 is a deficient number, since it is larger than the sum of its proper divisors (1).

14703391 is an equidigital number, since it uses as much as digits as its factorization.

14703391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2268, while the sum is 28.

The square root of 14703391 is about 3834.5000977963. The cubic root of 14703391 is about 244.9848164962.

The spelling of 14703391 in words is "fourteen million, seven hundred three thousand, three hundred ninety-one".