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200247552 = 28362937
BaseRepresentation
bin10111110111110…
…00100100000000
3111221210122000000
423323320210000
5402230410202
631512000000
74651035051
oct1373704400
9457718000
10200247552
11a3041a4a
1257090000
1332642b9b
141c848728
15128a791c
hexbef8900

200247552 has 252 divisors, whose sum is σ = 636716220. Its totient is φ = 62705664.

The previous prime is 200247511. The next prime is 200247563. The reversal of 200247552 is 255742002.

It can be written as a sum of positive squares in 2 ways, for example, as 146313216 + 53934336 = 12096^2 + 7344^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 5412078 + ... + 5412114.

Almost surely, 2200247552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200247552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318358110).

200247552 is an abundant number, since it is smaller than the sum of its proper divisors (436468668).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200247552 is an frugal number, since it uses more digits than its factorization.

200247552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 200247552 is about 14150.8852019935. The cubic root of 200247552 is about 585.0447303076.

Adding to 200247552 its reverse (255742002), we get a palindrome (455989554).

The spelling of 200247552 in words is "two hundred million, two hundred forty-seven thousand, five hundred fifty-two".