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85351283 is a prime number
BaseRepresentation
bin1010001011001…
…01101101110011
312221121021221122
411011211231303
5133322220113
612245212455
72054321363
oct505455563
9187537848
1085351283
11441a6756
122470112b
13148b5024
14b49a9a3
15775e408
hex5165b73

85351283 has 2 divisors, whose sum is σ = 85351284. Its totient is φ = 85351282.

The previous prime is 85351247. The next prime is 85351289. The reversal of 85351283 is 38215358.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85351283 - 28 = 85351027 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85351289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42675641 + 42675642.

It is an arithmetic number, because the mean of its divisors is an integer number (42675642).

Almost surely, 285351283 is an apocalyptic number.

85351283 is a deficient number, since it is larger than the sum of its proper divisors (1).

85351283 is an equidigital number, since it uses as much as digits as its factorization.

85351283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28800, while the sum is 35.

The square root of 85351283 is about 9238.5758101560. The cubic root of 85351283 is about 440.2878333621.

The spelling of 85351283 in words is "eighty-five million, three hundred fifty-one thousand, two hundred eighty-three".