Search a number
-
+
14240049 = 34746683
BaseRepresentation
bin110110010100…
…100100110001
3222210110200020
4312110210301
512121140144
61225114053
7232016115
oct66244461
928713606
1014240049
11804683a
124928929
132c47785
141c69745
1513b4419
hexd94931

14240049 has 4 divisors (see below), whose sum is σ = 18986736. Its totient is φ = 9493364.

The previous prime is 14240047. The next prime is 14240099. The reversal of 14240049 is 94004241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94004241 = 331334747.

It is a cyclic number.

It is not a de Polignac number, because 14240049 - 21 = 14240047 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14240047) 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, 2373339 + ... + 2373344.

It is an arithmetic number, because the mean of its divisors is an integer number (4746684).

Almost surely, 214240049 is an apocalyptic number.

It is an amenable number.

14240049 is a deficient number, since it is larger than the sum of its proper divisors (4746687).

14240049 is an equidigital number, since it uses as much as digits as its factorization.

14240049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746686.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 14240049 is about 3773.5989453041. The cubic root of 14240049 is about 242.3839328358.

The spelling of 14240049 in words is "fourteen million, two hundred forty thousand, forty-nine".

Divisors: 1 3 4746683 14240049