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14000449 = 86316223
BaseRepresentation
bin110101011010…
…000101000001
3222100022000011
4311122011001
512041003244
61220024521
7230000431
oct65320501
928308004
1014000449
1179a2821
124832141
132b926b8
141c062c1
151368434
hexd5a141

14000449 has 4 divisors (see below), whose sum is σ = 14017536. Its totient is φ = 13983364.

The previous prime is 14000447. The next prime is 14000453. The reversal of 14000449 is 94400041.

It is a happy number.

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: 94400041 = 131720611.

It is a cyclic number.

It is not a de Polignac number, because 14000449 - 21 = 14000447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14000447) 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, 7249 + ... + 8974.

It is an arithmetic number, because the mean of its divisors is an integer number (3504384).

Almost surely, 214000449 is an apocalyptic number.

It is an amenable number.

14000449 is a deficient number, since it is larger than the sum of its proper divisors (17087).

14000449 is an equidigital number, since it uses as much as digits as its factorization.

14000449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17086.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 14000449 is about 3741.7173864417. The cubic root of 14000449 is about 241.0168029468.

The spelling of 14000449 in words is "fourteen million, four hundred forty-nine", and thus it is an aban number.

Divisors: 1 863 16223 14000449