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14015005 = 52803001
BaseRepresentation
bin110101011101…
…101000011101
3222101000222021
4311131220131
512041440010
61220220141
7230061034
oct65355035
928330867
1014015005
117a02754
12483a651
132b99204
141c0b71b
15136c8da
hexd5da1d

14015005 has 4 divisors (see below), whose sum is σ = 16818012. Its totient is φ = 11212000.

The previous prime is 14014997. The next prime is 14015017. The reversal of 14015005 is 50051041.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 6692569 + 7322436 = 2587^2 + 2706^2 .

It is not a de Polignac number, because 14015005 - 23 = 14014997 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 14015005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1401496 + ... + 1401505.

It is an arithmetic number, because the mean of its divisors is an integer number (4204503).

Almost surely, 214015005 is an apocalyptic number.

It is an amenable number.

14015005 is a deficient number, since it is larger than the sum of its proper divisors (2803007).

14015005 is an equidigital number, since it uses as much as digits as its factorization.

14015005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803006.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 14015005 is about 3743.6619772624. The cubic root of 14015005 is about 241.1003008753.

Adding to 14015005 its reverse (50051041), we get a palindrome (64066046).

The spelling of 14015005 in words is "fourteen million, fifteen thousand, five".

Divisors: 1 5 2803001 14015005