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14475913 = 22036571
BaseRepresentation
bin110111001110…
…001010001001
31000020110012221
4313032022021
512201212123
61234134041
7234020554
oct67161211
930213187
1014475913
118197a71
124a21321
132ccac3a
141ccb69b
15140e25d
hexdce289

14475913 has 4 divisors (see below), whose sum is σ = 14484688. Its totient is φ = 14467140.

The previous prime is 14475899. The next prime is 14475919. The reversal of 14475913 is 31957441.

14475913 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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 31957441 = 161919739.

It is a cyclic number.

It is not a de Polignac number, because 14475913 - 29 = 14475401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14475919) 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, 1083 + ... + 5488.

It is an arithmetic number, because the mean of its divisors is an integer number (3621172).

Almost surely, 214475913 is an apocalyptic number.

It is an amenable number.

14475913 is a deficient number, since it is larger than the sum of its proper divisors (8775).

14475913 is an equidigital number, since it uses as much as digits as its factorization.

14475913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8774.

The product of its digits is 15120, while the sum is 34.

The square root of 14475913 is about 3804.7224603117. The cubic root of 14475913 is about 243.7148476154.

The spelling of 14475913 in words is "fourteen million, four hundred seventy-five thousand, nine hundred thirteen".

Divisors: 1 2203 6571 14475913