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14686361 is a prime number
BaseRepresentation
bin111000000001…
…100010011001
31000122010220022
4320001202121
512224430421
61242440225
7235555244
oct70014231
930563808
1014686361
118321098
124b03075
133072971
141d4425b
1514517ab
hexe01899

14686361 has 2 divisors, whose sum is σ = 14686362. Its totient is φ = 14686360.

The previous prime is 14686327. The next prime is 14686367. The reversal of 14686361 is 16368641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10686361 + 4000000 = 3269^2 + 2000^2 .

It is a cyclic number.

It is not a de Polignac number, because 14686361 - 222 = 10492057 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14686367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7343180 + 7343181.

It is an arithmetic number, because the mean of its divisors is an integer number (7343181).

Almost surely, 214686361 is an apocalyptic number.

It is an amenable number.

14686361 is a deficient number, since it is larger than the sum of its proper divisors (1).

14686361 is an equidigital number, since it uses as much as digits as its factorization.

14686361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20736, while the sum is 35.

The square root of 14686361 is about 3832.2788259729. The cubic root of 14686361 is about 244.8901965269.

The spelling of 14686361 in words is "fourteen million, six hundred eighty-six thousand, three hundred sixty-one".