Search a number
-
+
14102443 = 38336821
BaseRepresentation
bin110101110010…
…111110101011
3222112110220201
4311302332223
512102234233
61222133031
7230603665
oct65627653
928473821
1014102443
117a62413
124881177
132bc9c54
141c31535
15138877d
hexd72fab

14102443 has 4 divisors (see below), whose sum is σ = 14139648. Its totient is φ = 14065240.

The previous prime is 14102437. The next prime is 14102449. The reversal of 14102443 is 34420141.

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

It is an interprime number because it is at equal distance from previous prime (14102437) and next prime (14102449).

It is a cyclic number.

It is not a de Polignac number, because 14102443 - 25 = 14102411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14102443.

It is not an unprimeable number, because it can be changed into a prime (14102449) 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, 18028 + ... + 18793.

It is an arithmetic number, because the mean of its divisors is an integer number (3534912).

Almost surely, 214102443 is an apocalyptic number.

14102443 is a deficient number, since it is larger than the sum of its proper divisors (37205).

14102443 is an equidigital number, since it uses as much as digits as its factorization.

14102443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37204.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 14102443 is about 3755.3219569033. The cubic root of 14102443 is about 241.6006607422.

Adding to 14102443 its reverse (34420141), we get a palindrome (48522584).

The spelling of 14102443 in words is "fourteen million, one hundred two thousand, four hundred forty-three".

Divisors: 1 383 36821 14102443