Search a number
-
+
14468239 = 43133569
BaseRepresentation
bin110111001100…
…010010001111
31000020001200201
4313030102033
512200440424
61234034331
7233656312
oct67142217
930201621
1014468239
118192225
124a189a7
132cc75b6
141cc8979
15140bd44
hexdcc48f

14468239 has 4 divisors (see below), whose sum is σ = 14502240. Its totient is φ = 14434240.

The previous prime is 14468231. The next prime is 14468243. The reversal of 14468239 is 93286441.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93286441 = 151617791.

It is a cyclic number.

It is not a de Polignac number, because 14468239 - 23 = 14468231 is a prime.

It is a super-2 number, since 2×144682392 = 418659879522242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14468198 and 14468207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14468231) 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, 16354 + ... + 17215.

It is an arithmetic number, because the mean of its divisors is an integer number (3625560).

Almost surely, 214468239 is an apocalyptic number.

14468239 is a deficient number, since it is larger than the sum of its proper divisors (34001).

14468239 is an equidigital number, since it uses as much as digits as its factorization.

14468239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34000.

The product of its digits is 41472, while the sum is 37.

The square root of 14468239 is about 3803.7138430749. The cubic root of 14468239 is about 243.6717738019.

The spelling of 14468239 in words is "fourteen million, four hundred sixty-eight thousand, two hundred thirty-nine".

Divisors: 1 431 33569 14468239