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85496393 is a prime number
BaseRepresentation
bin1010001100010…
…01001001001001
312221212200000002
411012021021021
5133341341033
612252252345
72055464423
oct506111111
9187780002
1085496393
1144295784
12247710b5
13149360a8
14b4d7813
15778c3e8
hex5189249

85496393 has 2 divisors, whose sum is σ = 85496394. Its totient is φ = 85496392.

The previous prime is 85496377. The next prime is 85496413. The reversal of 85496393 is 39369458.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75811849 + 9684544 = 8707^2 + 3112^2 .

It is a cyclic number.

It is not a de Polignac number, because 85496393 - 24 = 85496377 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (85496353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42748196 + 42748197.

It is an arithmetic number, because the mean of its divisors is an integer number (42748197).

Almost surely, 285496393 is an apocalyptic number.

It is an amenable number.

85496393 is a deficient number, since it is larger than the sum of its proper divisors (1).

85496393 is an equidigital number, since it uses as much as digits as its factorization.

85496393 is an evil number, because the sum of its binary digits is even.

The product of its digits is 699840, while the sum is 47.

The square root of 85496393 is about 9246.4259581743. The cubic root of 85496393 is about 440.5372105704.

The spelling of 85496393 in words is "eighty-five million, four hundred ninety-six thousand, three hundred ninety-three".