Base | Representation |
---|---|
bin | 110110001101… |
… | …000110011110 |
3 | 222201220200111 |
4 | 312031012132 |
5 | 12114200223 |
6 | 1224320234 |
7 | 231530635 |
oct | 66150636 |
9 | 28656614 |
10 | 14209438 |
11 | 8025841 |
12 | 491307a |
13 | 2c36869 |
14 | 1c5c51c |
15 | 13aa30d |
hex | d8d19e |
14209438 has 4 divisors (see below), whose sum is σ = 21314160. Its totient is φ = 7104718.
The previous prime is 14209417. The next prime is 14209451. The reversal of 14209438 is 83490241.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3552358 + ... + 3552361.
It is an arithmetic number, because the mean of its divisors is an integer number (5328540).
Almost surely, 214209438 is an apocalyptic number.
14209438 is a deficient number, since it is larger than the sum of its proper divisors (7104722).
14209438 is an equidigital number, since it uses as much as digits as its factorization.
14209438 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7104721.
The product of its (nonzero) digits is 6912, while the sum is 31.
The square root of 14209438 is about 3769.5408208428. The cubic root of 14209438 is about 242.2101287188.
Adding to 14209438 its reverse (83490241), we get a palindrome (97699679).
The spelling of 14209438 in words is "fourteen million, two hundred nine thousand, four hundred thirty-eight".
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