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14003841 = 34667947
BaseRepresentation
bin110101011010…
…111010000001
3222100110122210
4311122322001
512041110331
61220052333
7230013345
oct65327201
928313583
1014003841
1179a5325
1248340a9
132b940c7
141c07625
151369446
hexd5ae81

14003841 has 4 divisors (see below), whose sum is σ = 18671792. Its totient is φ = 9335892.

The previous prime is 14003813. The next prime is 14003867. The reversal of 14003841 is 14830041.

14003841 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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: 14830041 = 34943347.

It is not a de Polignac number, because 14003841 - 215 = 13971073 is a prime.

It is a super-2 number, since 2×140038412 = 392215125506562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14003881) 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, 2333971 + ... + 2333976.

It is an arithmetic number, because the mean of its divisors is an integer number (4667948).

Almost surely, 214003841 is an apocalyptic number.

It is an amenable number.

14003841 is a deficient number, since it is larger than the sum of its proper divisors (4667951).

14003841 is an equidigital number, since it uses as much as digits as its factorization.

14003841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4667950.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 14003841 is about 3742.1706267887. The cubic root of 14003841 is about 241.0362657269.

Adding to 14003841 its reverse (14830041), we get a palindrome (28833882).

The spelling of 14003841 in words is "fourteen million, three thousand, eight hundred forty-one".

Divisors: 1 3 4667947 14003841