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14154043 = 73193891
BaseRepresentation
bin110101111111…
…100100111011
3222122002200211
4311333210323
512110412133
61223211551
7231210301
oct65774473
928562624
1014154043
117a98162
1248a6bb7
132c17597
141c46271
151398bcd
hexd7f93b

14154043 has 4 divisors (see below), whose sum is σ = 14348008. Its totient is φ = 13960080.

The previous prime is 14154037. The next prime is 14154071. The reversal of 14154043 is 34045141.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14154043 - 217 = 14022971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14158043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96873 + ... + 97018.

It is an arithmetic number, because the mean of its divisors is an integer number (3587002).

Almost surely, 214154043 is an apocalyptic number.

14154043 is a deficient number, since it is larger than the sum of its proper divisors (193965).

14154043 is an equidigital number, since it uses as much as digits as its factorization.

14154043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193964.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 14154043 is about 3762.1859337359. The cubic root of 14154043 is about 241.8949695625.

Adding to 14154043 its reverse (34045141), we get a palindrome (48199184).

The spelling of 14154043 in words is "fourteen million, one hundred fifty-four thousand, forty-three".

Divisors: 1 73 193891 14154043