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200534225 = 528396643
BaseRepresentation
bin10111111001111…
…10100011010001
3111222100012020112
423330332203101
5402314043400
631522051105
74653340613
oct1374764321
9458305215
10200534225
11a3218371
12571a9a95
1332713508
141c8c0db3
1512912835
hexbf3e8d1

200534225 has 12 divisors (see below), whose sum is σ = 251660976. Its totient is φ = 158492880.

The previous prime is 200534221. The next prime is 200534233. The reversal of 200534225 is 522435002.

It is not a de Polignac number, because 200534225 - 22 = 200534221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200534225.

It is not an unprimeable number, because it can be changed into a prime (200534221) 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 11 ways as a sum of consecutive naturals, for example, 46247 + ... + 50396.

It is an arithmetic number, because the mean of its divisors is an integer number (20971748).

Almost surely, 2200534225 is an apocalyptic number.

200534225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

200534225 is a deficient number, since it is larger than the sum of its proper divisors (51126751).

200534225 is an equidigital number, since it uses as much as digits as its factorization.

200534225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96736 (or 96731 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 200534225 is about 14161.0107337012. The cubic root of 200534225 is about 585.3237791747.

Adding to 200534225 its reverse (522435002), we get a palindrome (722969227).

The spelling of 200534225 in words is "two hundred million, five hundred thirty-four thousand, two hundred twenty-five".

Divisors: 1 5 25 83 415 2075 96643 483215 2416075 8021369 40106845 200534225