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200907089 is a prime number
BaseRepresentation
bin10111111100110…
…01100101010001
3112000001010201022
423332121211101
5402413011324
631534045225
74656452645
oct1376314521
9460033638
10200907089
11a3452519
1257349815
1332814146
141c97ac25
151298805e
hexbf99951

200907089 has 2 divisors, whose sum is σ = 200907090. Its totient is φ = 200907088.

The previous prime is 200907073. The next prime is 200907127. The reversal of 200907089 is 980709002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195580225 + 5326864 = 13985^2 + 2308^2 .

It is a cyclic number.

It is not a de Polignac number, because 200907089 - 24 = 200907073 is a prime.

It is not a weakly prime, because it can be changed into another prime (200907019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100453544 + 100453545.

It is an arithmetic number, because the mean of its divisors is an integer number (100453545).

Almost surely, 2200907089 is an apocalyptic number.

It is an amenable number.

200907089 is a deficient number, since it is larger than the sum of its proper divisors (1).

200907089 is an equidigital number, since it uses as much as digits as its factorization.

200907089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 200907089 is about 14174.1697816839. The cubic root of 200907089 is about 585.6863291577.

The spelling of 200907089 in words is "two hundred million, nine hundred seven thousand, eighty-nine".