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14202389 is a prime number
BaseRepresentation
bin110110001011…
…011000010101
3222201120000102
4312023120111
512113434024
61224223445
7231501245
oct66133025
928646012
1014202389
118020513
12490ab85
132c335a6
141c59b25
1513a81ae
hexd8b615

14202389 has 2 divisors, whose sum is σ = 14202390. Its totient is φ = 14202388.

The previous prime is 14202347. The next prime is 14202401. The reversal of 14202389 is 98320241.

14202389 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., 14190289 + 12100 = 3767^2 + 110^2 .

It is an emirp because it is prime and its reverse (98320241) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14202389 - 212 = 14198293 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14202289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7101194 + 7101195.

It is an arithmetic number, because the mean of its divisors is an integer number (7101195).

Almost surely, 214202389 is an apocalyptic number.

It is an amenable number.

14202389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14202389 is an equidigital number, since it uses as much as digits as its factorization.

14202389 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 14202389 is about 3768.6057103390. The cubic root of 14202389 is about 242.1700703294.

The spelling of 14202389 in words is "fourteen million, two hundred two thousand, three hundred eighty-nine".