Search a number
-
+
14799871 is a prime number
BaseRepresentation
bin111000011101…
…001111111111
31000211220121101
4320131033333
512242043441
61245113531
7236540212
oct70351777
930756541
1014799871
1183993a9
124b588a7
1330b2528
141d73779
151475231
hexe1d3ff

14799871 has 2 divisors, whose sum is σ = 14799872. Its totient is φ = 14799870.

The previous prime is 14799857. The next prime is 14799887. The reversal of 14799871 is 17899741.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 14799871 - 25 = 14799839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14799821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7399935 + 7399936.

It is an arithmetic number, because the mean of its divisors is an integer number (7399936).

Almost surely, 214799871 is an apocalyptic number.

14799871 is a deficient number, since it is larger than the sum of its proper divisors (1).

14799871 is an equidigital number, since it uses as much as digits as its factorization.

14799871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 127008, while the sum is 46.

The square root of 14799871 is about 3847.0600463211. The cubic root of 14799871 is about 245.5194919006.

The spelling of 14799871 in words is "fourteen million, seven hundred ninety-nine thousand, eight hundred seventy-one".