Search a number
-
+
14886853 = 23936221
BaseRepresentation
bin111000110010…
…011111000101
31001000022220221
4320302133011
512302334403
61251024341
7240351622
oct70623705
931008827
1014886853
118448793
124b9b0b1
133112cb7
141d97349
151490dbd
hexe327c5

14886853 has 4 divisors (see below), whose sum is σ = 14895468. Its totient is φ = 14878240.

The previous prime is 14886847. The next prime is 14886863. The reversal of 14886853 is 35868841.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 35868841 = 54166301.

It can be written as a sum of positive squares in 2 ways, for example, as 431649 + 14455204 = 657^2 + 3802^2 .

It is a cyclic number.

It is not a de Polignac number, because 14886853 - 29 = 14886341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14886863) 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 3 ways as a sum of consecutive naturals, for example, 718 + ... + 5503.

It is an arithmetic number, because the mean of its divisors is an integer number (3723867).

Almost surely, 214886853 is an apocalyptic number.

It is an amenable number.

14886853 is a deficient number, since it is larger than the sum of its proper divisors (8615).

14886853 is an equidigital number, since it uses as much as digits as its factorization.

14886853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614.

The product of its digits is 184320, while the sum is 43.

The square root of 14886853 is about 3858.3484808918. The cubic root of 14886853 is about 245.9995428198. Note that the first 3 decimals are identical.

The spelling of 14886853 in words is "fourteen million, eight hundred eighty-six thousand, eight hundred fifty-three".

Divisors: 1 2393 6221 14886853