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284242199 = 1033597687
BaseRepresentation
bin10000111100010…
…011000100010111
3201210211222222212
4100330103010113
51040231222244
644112144035
710021006313
oct2074230427
9653758885
10284242199
111364a140a
127b23801b
1346b71567
1429a70b43
1519e49d9e
hex10f13117

284242199 has 8 divisors (see below), whose sum is σ = 287838720. Its totient is φ = 280661976.

The previous prime is 284242187. The next prime is 284242201. The reversal of 284242199 is 991242482.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-284242199 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 (284242099) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 33134 + ... + 40820.

It is an arithmetic number, because the mean of its divisors is an integer number (35979840).

Almost surely, 2284242199 is an apocalyptic number.

284242199 is a deficient number, since it is larger than the sum of its proper divisors (3596521).

284242199 is a wasteful number, since it uses less digits than its factorization.

284242199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8149.

The product of its digits is 82944, while the sum is 41.

The square root of 284242199 is about 16859.4839482115. The cubic root of 284242199 is about 657.5006473992.

The spelling of 284242199 in words is "two hundred eighty-four million, two hundred forty-two thousand, one hundred ninety-nine".

Divisors: 1 103 359 7687 36977 791761 2759633 284242199