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14143369 is a prime number
BaseRepresentation
bin110101111100…
…111110001001
3222121120001111
4311330332021
512110041434
61223050321
7231134212
oct65747611
928546044
1014143369
117a90139
1248a09a1
132c12776
141c42409
151395964
hexd7cf89

14143369 has 2 divisors, whose sum is σ = 14143370. Its totient is φ = 14143368.

The previous prime is 14143313. The next prime is 14143427. The reversal of 14143369 is 96334141.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10163344 + 3980025 = 3188^2 + 1995^2 .

It is a cyclic number.

It is not a de Polignac number, because 14143369 - 211 = 14141321 is a prime.

It is a super-2 number, since 2×141433692 = 400069773340322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14143369.

It is not a weakly prime, because it can be changed into another prime (14143069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7071684 + 7071685.

It is an arithmetic number, because the mean of its divisors is an integer number (7071685).

Almost surely, 214143369 is an apocalyptic number.

It is an amenable number.

14143369 is a deficient number, since it is larger than the sum of its proper divisors (1).

14143369 is an equidigital number, since it uses as much as digits as its factorization.

14143369 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 31.

The square root of 14143369 is about 3760.7670760099. The cubic root of 14143369 is about 241.8341474537.

The spelling of 14143369 in words is "fourteen million, one hundred forty-three thousand, three hundred sixty-nine".