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14316121 = 28350587
BaseRepresentation
bin110110100111…
…001001011001
3222221100000201
4312213021121
512131103441
61230502201
7232453651
oct66471131
928840021
1014316121
118098a06
124964961
132c732a1
141c89361
1513cbc31
hexda7259

14316121 has 4 divisors (see below), whose sum is σ = 14366992. Its totient is φ = 14265252.

The previous prime is 14316109. The next prime is 14316131. The reversal of 14316121 is 12161341.

14316121 is nontrivially palindromic in base 15.

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: 12161341 = 17715373.

It is a cyclic number.

It is not a de Polignac number, because 14316121 - 27 = 14315993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14316131) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 25011 + ... + 25576.

It is an arithmetic number, because the mean of its divisors is an integer number (3591748).

Almost surely, 214316121 is an apocalyptic number.

14316121 is the 2185-th hex number.

It is an amenable number.

14316121 is a deficient number, since it is larger than the sum of its proper divisors (50871).

14316121 is an equidigital number, since it uses as much as digits as its factorization.

14316121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50870.

The product of its digits is 144, while the sum is 19.

The square root of 14316121 is about 3783.6650221710. The cubic root of 14316121 is about 242.8147809289.

Adding to 14316121 its reverse (12161341), we get a palindrome (26477462).

The spelling of 14316121 in words is "fourteen million, three hundred sixteen thousand, one hundred twenty-one".

Divisors: 1 283 50587 14316121