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85791314 = 277977569
BaseRepresentation
bin1010001110100…
…01001001010010
312222102122120002
411013101021102
5133430310224
612302450002
72061133310
oct507211122
9188378502
1085791314
1144477314
1224893902
1314a0a3bb
14b5730b0
1577e99ae
hex51d1252

85791314 has 16 divisors (see below), whose sum is σ = 148934400. Its totient is φ = 36301824.

The previous prime is 85791313. The next prime is 85791317. The reversal of 85791314 is 41319758.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (85791313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37679 + ... + 39890.

It is an arithmetic number, because the mean of its divisors is an integer number (9308400).

Almost surely, 285791314 is an apocalyptic number.

85791314 is a deficient number, since it is larger than the sum of its proper divisors (63143086).

85791314 is a wasteful number, since it uses less digits than its factorization.

85791314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77657.

The product of its digits is 30240, while the sum is 38.

The square root of 85791314 is about 9262.3600664194. The cubic root of 85791314 is about 441.0431756550.

The spelling of 85791314 in words is "eighty-five million, seven hundred ninety-one thousand, three hundred fourteen".

Divisors: 1 2 7 14 79 158 553 1106 77569 155138 542983 1085966 6127951 12255902 42895657 85791314