Search a number
-
+
14486917 = 19497433
BaseRepresentation
bin110111010000…
…110110000101
31000021000022111
4313100312011
512202040132
61234301021
7234064624
oct67206605
930230274
1014486917
1181a5265
124a27771
133002c53
141cd16bb
151412647
hexdd0d85

14486917 has 4 divisors (see below), whose sum is σ = 14496300. Its totient is φ = 14477536.

The previous prime is 14486909. The next prime is 14486933. The reversal of 14486917 is 71968441.

14486917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 71968441 = 371945093.

It can be written as a sum of positive squares in 2 ways, for example, as 5731236 + 8755681 = 2394^2 + 2959^2 .

It is a cyclic number.

It is not a de Polignac number, because 14486917 - 23 = 14486909 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14486917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14486117) 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, 1768 + ... + 5665.

It is an arithmetic number, because the mean of its divisors is an integer number (3624075).

Almost surely, 214486917 is an apocalyptic number.

It is an amenable number.

14486917 is a deficient number, since it is larger than the sum of its proper divisors (9383).

14486917 is an equidigital number, since it uses as much as digits as its factorization.

14486917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9382.

The product of its digits is 48384, while the sum is 40.

The square root of 14486917 is about 3806.1682831951. The cubic root of 14486917 is about 243.7765860109.

The spelling of 14486917 in words is "fourteen million, four hundred eighty-six thousand, nine hundred seventeen".

Divisors: 1 1949 7433 14486917