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200895387 = 37115361269
BaseRepresentation
bin10111111100101…
…10101110011011
3112000000112122220
423332112232123
5402412123022
631533515123
74656403560
oct1376265633
9460015586
10200895387
11a3444750
1257342aa3
133280ba14
141c976867
151298485c
hexbf96b9b

200895387 has 64 divisors (see below), whose sum is σ = 347120640. Its totient is φ = 100339200.

The previous prime is 200895361. The next prime is 200895391. The reversal of 200895387 is 783598002.

It is not a de Polignac number, because 200895387 - 28 = 200895131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (200895337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 746689 + ... + 746957.

It is an arithmetic number, because the mean of its divisors is an integer number (5423760).

Almost surely, 2200895387 is an apocalyptic number.

200895387 is a deficient number, since it is larger than the sum of its proper divisors (146225253).

200895387 is a wasteful number, since it uses less digits than its factorization.

200895387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 200895387 is about 14173.7569825364. The cubic root of 200895387 is about 585.6749576749.

The spelling of 200895387 in words is "two hundred million, eight hundred ninety-five thousand, three hundred eighty-seven".

Divisors: 1 3 7 11 21 33 53 61 77 159 183 231 269 371 427 583 671 807 1113 1281 1749 1883 2013 2959 3233 4081 4697 5649 8877 9699 12243 14091 14257 16409 20713 22631 35563 42771 49227 62139 67893 99799 106689 114863 156827 180499 248941 299397 344589 470481 541497 746823 869677 1097789 1263493 2609031 3293367 3790479 6087739 9566447 18263217 28699341 66965129 200895387