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14022913 is a prime number
BaseRepresentation
bin110101011111…
…100100000001
3222101102211011
4311133210001
512042213123
61220320521
7230123062
oct65374401
928342734
1014022913
117a08693
124843141
132b9c9a8
141c10569
15136ee0d
hexd5f901

14022913 has 2 divisors, whose sum is σ = 14022914. Its totient is φ = 14022912.

The previous prime is 14022871. The next prime is 14022919. The reversal of 14022913 is 31922041.

14022913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 11675889 + 2347024 = 3417^2 + 1532^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14022913 is a prime.

It is not a weakly prime, because it can be changed into another prime (14022919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7011456 + 7011457.

It is an arithmetic number, because the mean of its divisors is an integer number (7011457).

Almost surely, 214022913 is an apocalyptic number.

It is an amenable number.

14022913 is a deficient number, since it is larger than the sum of its proper divisors (1).

14022913 is an equidigital number, since it uses as much as digits as its factorization.

14022913 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 14022913 is about 3744.7180134157. The cubic root of 14022913 is about 241.1456394889.

Adding to 14022913 its reverse (31922041), we get a palindrome (45944954).

The spelling of 14022913 in words is "fourteen million, twenty-two thousand, nine hundred thirteen".