Search a number
-
+
14812349 = 66122409
BaseRepresentation
bin111000100000…
…010010111101
31000212112201112
4320200102331
512242443344
61245251405
7236621456
oct70402275
930775645
1014812349
1183a7812
124b63b65
1330b8106
141d7812d
151478c9e
hexe204bd

14812349 has 4 divisors (see below), whose sum is σ = 14835420. Its totient is φ = 14789280.

The previous prime is 14812309. The next prime is 14812351. The reversal of 14812349 is 94321841.

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: 94321841 = 564716703.

It can be written as a sum of positive squares in 2 ways, for example, as 10125124 + 4687225 = 3182^2 + 2165^2 .

It is a cyclic number.

It is not a de Polignac number, because 14812349 - 28 = 14812093 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 (14812309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10544 + ... + 11865.

It is an arithmetic number, because the mean of its divisors is an integer number (3708855).

Almost surely, 214812349 is an apocalyptic number.

It is an amenable number.

14812349 is a deficient number, since it is larger than the sum of its proper divisors (23071).

14812349 is an equidigital number, since it uses as much as digits as its factorization.

14812349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23070.

The product of its digits is 6912, while the sum is 32.

The square root of 14812349 is about 3848.6814625271. The cubic root of 14812349 is about 245.5884729441.

The spelling of 14812349 in words is "fourteen million, eight hundred twelve thousand, three hundred forty-nine".

Divisors: 1 661 22409 14812349