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14175389 is a prime number
BaseRepresentation
bin110110000100…
…110010011101
3222200011222102
4312010302131
512112103024
61223454445
7231326444
oct66046235
928604872
1014175389
1180021a8
1248b7425
132c24207
141c4dd5b
1513a01ae
hexd84c9d

14175389 has 2 divisors, whose sum is σ = 14175390. Its totient is φ = 14175388.

The previous prime is 14175353. The next prime is 14175397. The reversal of 14175389 is 98357141.

14175389 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., 13935289 + 240100 = 3733^2 + 490^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14175389 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14175319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7087694 + 7087695.

It is an arithmetic number, because the mean of its divisors is an integer number (7087695).

Almost surely, 214175389 is an apocalyptic number.

It is an amenable number.

14175389 is a deficient number, since it is larger than the sum of its proper divisors (1).

14175389 is an equidigital number, since it uses as much as digits as its factorization.

14175389 is an evil number, because the sum of its binary digits is even.

The product of its digits is 30240, while the sum is 38.

The square root of 14175389 is about 3765.0217794855. The cubic root of 14175389 is about 242.0165107238.

The spelling of 14175389 in words is "fourteen million, one hundred seventy-five thousand, three hundred eighty-nine".