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85276727 is a prime number
BaseRepresentation
bin1010001010100…
…11100000110111
312221110111200022
411011103200313
5133312323402
612243435355
72053561124
oct505234067
9187414608
1085276727
1144155738
1224685b5b
131488a103
14b47b74b
1577472a2
hex5153837

85276727 has 2 divisors, whose sum is σ = 85276728. Its totient is φ = 85276726.

The previous prime is 85276703. The next prime is 85276747. The reversal of 85276727 is 72767258.

It is a happy number.

85276727 is nontrivially palindromic in base 14.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 85276727 - 210 = 85275703 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (85276747) 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 as a sum of consecutive naturals, namely, 42638363 + 42638364.

It is an arithmetic number, because the mean of its divisors is an integer number (42638364).

Almost surely, 285276727 is an apocalyptic number.

85276727 is a deficient number, since it is larger than the sum of its proper divisors (1).

85276727 is an equidigital number, since it uses as much as digits as its factorization.

85276727 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 329280, while the sum is 44.

The square root of 85276727 is about 9234.5398910828. The cubic root of 85276727 is about 440.1595960302.

The spelling of 85276727 in words is "eighty-five million, two hundred seventy-six thousand, seven hundred twenty-seven".