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200522005 = 5166924029
BaseRepresentation
bin10111111001110…
…11100100010101
3111222022120110221
423330323210111
5402313201010
631521514341
74653260155
oct1374734425
9458276427
10200522005
11a320a172
12571a29b1
133270aa98
141c8ba765
151290ddda
hexbf3b915

200522005 has 8 divisors (see below), whose sum is σ = 240780600. Its totient is φ = 160314816.

The previous prime is 200521999. The next prime is 200522009. The reversal of 200522005 is 500225002.

It can be written as a sum of positive squares in 4 ways, for example, as 86843761 + 113678244 = 9319^2 + 10662^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 200522005 - 223 = 192133397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 200522005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200522009) 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 7 ways as a sum of consecutive naturals, for example, 3670 + ... + 20359.

It is an arithmetic number, because the mean of its divisors is an integer number (30097575).

Almost surely, 2200522005 is an apocalyptic number.

It is an amenable number.

200522005 is a deficient number, since it is larger than the sum of its proper divisors (40258595).

200522005 is a wasteful number, since it uses less digits than its factorization.

200522005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25703.

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 200522005 is about 14160.5792607506. The cubic root of 200522005 is about 585.3118895968.

Adding to 200522005 its reverse (500225002), we get a palindrome (700747007).

The spelling of 200522005 in words is "two hundred million, five hundred twenty-two thousand, five".

Divisors: 1 5 1669 8345 24029 120145 40104401 200522005