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200092191 = 31347910711
BaseRepresentation
bin10111110110100…
…10101000011111
3111221111201212220
423323102220133
5402210422231
631504400423
74646520105
oct1373225037
9457451786
10200092191
11a2a46252
1257016113
13325ba260
141c807c75
1512876896
hexbed2a1f

200092191 has 16 divisors (see below), whose sum is σ = 287938560. Its totient is φ = 122865120.

The previous prime is 200092169. The next prime is 200092223. The reversal of 200092191 is 191290002.

It is not a de Polignac number, because 200092191 - 218 = 199830047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200052191) 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 15 ways as a sum of consecutive naturals, for example, 13326 + ... + 24036.

It is an arithmetic number, because the mean of its divisors is an integer number (17996160).

Almost surely, 2200092191 is an apocalyptic number.

200092191 is a deficient number, since it is larger than the sum of its proper divisors (87846369).

200092191 is a wasteful number, since it uses less digits than its factorization.

200092191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11206.

The product of its (nonzero) digits is 324, while the sum is 24.

The square root of 200092191 is about 14145.3946922665. The cubic root of 200092191 is about 584.8933898793.

The spelling of 200092191 in words is "two hundred million, ninety-two thousand, one hundred ninety-one".

Divisors: 1 3 13 39 479 1437 6227 10711 18681 32133 139243 417729 5130569 15391707 66697397 200092191