Search a number
-
+
14168539 = 711184007
BaseRepresentation
bin110110000011…
…000111011011
3222122211120201
4312003013123
512111343124
61223403031
7231300460
oct66030733
928584521
1014168539
117aa8040
1248b3477
132c21068
141c4b667
15139d144
hexd831db

14168539 has 8 divisors (see below), whose sum is σ = 17664768. Its totient is φ = 11040360.

The previous prime is 14168537. The next prime is 14168563. The reversal of 14168539 is 93586141.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14168539 - 21 = 14168537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14168498 and 14168507.

It is not an unprimeable number, because it can be changed into a prime (14168537) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 91927 + ... + 92080.

It is an arithmetic number, because the mean of its divisors is an integer number (2208096).

Almost surely, 214168539 is an apocalyptic number.

14168539 is a deficient number, since it is larger than the sum of its proper divisors (3496229).

14168539 is a wasteful number, since it uses less digits than its factorization.

14168539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184025.

The product of its digits is 25920, while the sum is 37.

The square root of 14168539 is about 3764.1119802684. Note that the first 3 decimals coincide. The cubic root of 14168539 is about 241.9775210776.

The spelling of 14168539 in words is "fourteen million, one hundred sixty-eight thousand, five hundred thirty-nine".

Divisors: 1 7 11 77 184007 1288049 2024077 14168539