Search a number
-
+
14281087 is a prime number
BaseRepresentation
bin110110011110…
…100101111111
3222212112222011
4312132211333
512123443322
61230032051
7232246552
oct66364577
928775864
1014281087
118074657
124948627
132c60362
141c7a699
1513c1677
hexd9e97f

14281087 has 2 divisors, whose sum is σ = 14281088. Its totient is φ = 14281086.

The previous prime is 14280961. The next prime is 14281093. The reversal of 14281087 is 78018241.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 14281087 - 211 = 14279039 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 (14281187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7140543 + 7140544.

It is an arithmetic number, because the mean of its divisors is an integer number (7140544).

Almost surely, 214281087 is an apocalyptic number.

14281087 is a deficient number, since it is larger than the sum of its proper divisors (1).

14281087 is an equidigital number, since it uses as much as digits as its factorization.

14281087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 14281087 is about 3779.0325481530. The cubic root of 14281087 is about 242.6165493534.

The spelling of 14281087 in words is "fourteen million, two hundred eighty-one thousand, eighty-seven".