Search a number
-
+
14434187 = 29994813
BaseRepresentation
bin110111000011…
…111110001011
31000011022222112
4313003332023
512143343222
61233212535
7233455115
oct67037613
930138875
1014434187
118169689
124a0114b
132cb4c51
141cba3b5
151401be2
hexdc3f8b

14434187 has 4 divisors (see below), whose sum is σ = 14442000. Its totient is φ = 14426376.

The previous prime is 14434171. The next prime is 14434201. The reversal of 14434187 is 78143441.

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: 78143441 = 174596673.

It is a cyclic number.

It is not a de Polignac number, because 14434187 - 24 = 14434171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14434487) 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, 593 + ... + 5405.

It is an arithmetic number, because the mean of its divisors is an integer number (3610500).

Almost surely, 214434187 is an apocalyptic number.

14434187 is a deficient number, since it is larger than the sum of its proper divisors (7813).

14434187 is an equidigital number, since it uses as much as digits as its factorization.

14434187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812.

The product of its digits is 10752, while the sum is 32.

The square root of 14434187 is about 3799.2350545866. The cubic root of 14434187 is about 243.4804575135.

The spelling of 14434187 in words is "fourteen million, four hundred thirty-four thousand, one hundred eighty-seven".

Divisors: 1 2999 4813 14434187