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14131 = 131087
BaseRepresentation
bin11011100110011
3201101101
43130303
5423011
6145231
756125
oct33463
921341
1014131
11a687
128217
136580
145215
1542c1
hex3733

14131 has 4 divisors (see below), whose sum is σ = 15232. Its totient is φ = 13032.

The previous prime is 14107. The next prime is 14143. The reversal of 14131 is 13141.

Adding to 14131 its sum of digits (10), we get a palindrome (14141).

Adding to 14131 its reverse (13141), we get a palindrome (27272).

Subtracting from 14131 its reverse (13141), we obtain a triangular number (990 = T44).

It can be divided in two parts, 141 and 31, that multiplied together give a triangular number (4371 = T93).

14131 = 462 + 472 + ... + 512.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13141 = 17773.

It is a cyclic number.

It is not a de Polignac number, because 14131 - 29 = 13619 is a prime.

It is a super-2 number, since 2×141312 = 399370322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 531 + ... + 556.

It is an arithmetic number, because the mean of its divisors is an integer number (3808).

214131 is an apocalyptic number.

14131 is a deficient number, since it is larger than the sum of its proper divisors (1101).

14131 is a wasteful number, since it uses less digits than its factorization.

14131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100.

The product of its digits is 12, while the sum is 10.

The square root of 14131 is about 118.8738827497. The cubic root of 14131 is about 24.1763628683.

The spelling of 14131 in words is "fourteen thousand, one hundred thirty-one".

Divisors: 1 13 1087 14131