Search a number
-
+
200888591 is a prime number
BaseRepresentation
bin10111111100101…
…01000100001111
3112000000012100012
423332111010033
5402411413331
631533423435
74656345011
oct1376250417
9460005305
10200888591
11a343a632
125733ab7b
13328088b7
141c9741b1
151298282b
hexbf9510f

200888591 has 2 divisors, whose sum is σ = 200888592. Its totient is φ = 200888590.

The previous prime is 200888573. The next prime is 200888593. The reversal of 200888591 is 195888002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 200888591 - 210 = 200887567 is a prime.

It is a Sophie Germain prime.

Together with 200888593, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200888593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100444295 + 100444296.

It is an arithmetic number, because the mean of its divisors is an integer number (100444296).

Almost surely, 2200888591 is an apocalyptic number.

200888591 is a deficient number, since it is larger than the sum of its proper divisors (1).

200888591 is an equidigital number, since it uses as much as digits as its factorization.

200888591 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46080, while the sum is 41.

The square root of 200888591 is about 14173.5172416729. The cubic root of 200888591 is about 585.6683534219.

The spelling of 200888591 in words is "two hundred million, eight hundred eighty-eight thousand, five hundred ninety-one".