Search a number
-
+
14380043 = 109131927
BaseRepresentation
bin110110110110…
…110000001011
31000001120201012
4312312300023
512140130133
61232114135
7233141216
oct66666013
930046635
1014380043
118131a37
12499594b
132c96402
141ca477d
1513e0b48
hexdb6c0b

14380043 has 4 divisors (see below), whose sum is σ = 14512080. Its totient is φ = 14248008.

The previous prime is 14380033. The next prime is 14380049. The reversal of 14380043 is 34008341.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34008341 = 46772823.

It is a cyclic number.

It is not a de Polignac number, because 14380043 - 212 = 14375947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14380049) 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, 65855 + ... + 66072.

It is an arithmetic number, because the mean of its divisors is an integer number (3628020).

Almost surely, 214380043 is an apocalyptic number.

14380043 is a deficient number, since it is larger than the sum of its proper divisors (132037).

14380043 is a wasteful number, since it uses less digits than its factorization.

14380043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132036.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 14380043 is about 3792.1027148536. The cubic root of 14380043 is about 243.1756366533.

Adding to 14380043 its reverse (34008341), we get a palindrome (48388384).

The spelling of 14380043 in words is "fourteen million, three hundred eighty thousand, forty-three".

Divisors: 1 109 131927 14380043