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200246087 = 566935323
BaseRepresentation
bin10111110111110…
…00001101000111
3111221210112222202
423323320031013
5402230333322
631511545115
74651030556
oct1373701507
9457715882
10200246087
11a3040938
125708b19b
1332642312
141c847d9d
15128a7292
hexbef8347

200246087 has 4 divisors (see below), whose sum is σ = 200287080. Its totient is φ = 200205096.

The previous prime is 200246069. The next prime is 200246089. The reversal of 200246087 is 780642002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 200246087 - 26 = 200246023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200246089) 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 in 3 ways as a sum of consecutive naturals, for example, 11993 + ... + 23330.

It is an arithmetic number, because the mean of its divisors is an integer number (50071770).

Almost surely, 2200246087 is an apocalyptic number.

200246087 is a deficient number, since it is larger than the sum of its proper divisors (40993).

200246087 is an equidigital number, since it uses as much as digits as its factorization.

200246087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40992.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 200246087 is about 14150.8334383527. The cubic root of 200246087 is about 585.0433035858.

Adding to 200246087 its reverse (780642002), we get a palindrome (980888089).

The spelling of 200246087 in words is "two hundred million, two hundred forty-six thousand, eighty-seven".

Divisors: 1 5669 35323 200246087