Search a number
-
+
14139211 = 192967383
BaseRepresentation
bin110101111011…
…111101001011
3222121100100111
4311323331023
512104423321
61223015151
7231116122
oct65737513
928540314
1014139211
117a87aa9
12489a4b7
132c108c8
141c40ab9
1513945e1
hexd7bf4b

14139211 has 16 divisors (see below), whose sum is σ = 15667200. Its totient is φ = 12706848.

The previous prime is 14139199. The next prime is 14139221. The reversal of 14139211 is 11293141.

It is a cyclic number.

It is not a de Polignac number, because 14139211 - 25 = 14139179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14139221) 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 in 15 ways as a sum of consecutive naturals, for example, 36726 + ... + 37108.

It is an arithmetic number, because the mean of its divisors is an integer number (979200).

Almost surely, 214139211 is an apocalyptic number.

14139211 is a deficient number, since it is larger than the sum of its proper divisors (1527989).

14139211 is a wasteful number, since it uses less digits than its factorization.

14139211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498.

The product of its digits is 216, while the sum is 22.

The square root of 14139211 is about 3760.2142226208. The cubic root of 14139211 is about 241.8104462421.

The spelling of 14139211 in words is "fourteen million, one hundred thirty-nine thousand, two hundred eleven".

Divisors: 1 19 29 67 383 551 1273 1943 7277 11107 25661 36917 211033 487559 744169 14139211