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14008861 is a prime number
BaseRepresentation
bin110101011100…
…001000011101
3222100201112201
4311130020131
512041240421
61220131501
7230034106
oct65341035
928321481
1014008861
1179a9079
124836b91
132b96489
141c093ad
15136ab91
hexd5c21d

14008861 has 2 divisors, whose sum is σ = 14008862. Its totient is φ = 14008860.

The previous prime is 14008853. The next prime is 14008879. The reversal of 14008861 is 16880041.

14008861 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12916836 + 1092025 = 3594^2 + 1045^2 .

It is an emirp because it is prime and its reverse (16880041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 14008861 - 23 = 14008853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (14008811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7004430 + 7004431.

It is an arithmetic number, because the mean of its divisors is an integer number (7004431).

Almost surely, 214008861 is an apocalyptic number.

It is an amenable number.

14008861 is a deficient number, since it is larger than the sum of its proper divisors (1).

14008861 is an equidigital number, since it uses as much as digits as its factorization.

14008861 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 14008861 is about 3742.8413004027. The cubic root of 14008861 is about 241.0650639569.

The spelling of 14008861 in words is "fourteen million, eight thousand, eight hundred sixty-one".