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85484159 = 433197423
BaseRepresentation
bin1010001100001…
…10001001111111
312221212001012222
411012012021333
5133340443114
612252115555
72055413645
oct506061177
9187761188
1085484159
1144287572
1224765bbb
1314930657
14b4d3195
15778898e
hex518627f

85484159 has 4 divisors (see below), whose sum is σ = 85682016. Its totient is φ = 85286304.

The previous prime is 85484149. The next prime is 85484167. The reversal of 85484159 is 95148458.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95148458 = 247574229.

It is a cyclic number.

It is not a de Polignac number, because 85484159 - 28 = 85483903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85484149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98279 + ... + 99144.

It is an arithmetic number, because the mean of its divisors is an integer number (21420504).

Almost surely, 285484159 is an apocalyptic number.

85484159 is a deficient number, since it is larger than the sum of its proper divisors (197857).

85484159 is a wasteful number, since it uses less digits than its factorization.

85484159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197856.

The product of its digits is 230400, while the sum is 44.

The square root of 85484159 is about 9245.7643815966. The cubic root of 85484159 is about 440.5161968600.

The spelling of 85484159 in words is "eighty-five million, four hundred eighty-four thousand, one hundred fifty-nine".

Divisors: 1 433 197423 85484159