Search a number
-
+
85299485 = 523837159
BaseRepresentation
bin1010001010110…
…01000100011101
312221111122220012
411011121010131
5133314040420
612244133005
72054014355
oct505310435
9187448805
1085299485
1144170847
1224697165
131489758b
14b485b65
15774ddc5
hex515911d

85299485 has 8 divisors (see below), whose sum is σ = 102416640. Its totient is φ = 68201424.

The previous prime is 85299481. The next prime is 85299491. The reversal of 85299485 is 58499258.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85299485 - 22 = 85299481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85299481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8336 + ... + 15494.

It is an arithmetic number, because the mean of its divisors is an integer number (12802080).

Almost surely, 285299485 is an apocalyptic number.

It is an amenable number.

85299485 is a deficient number, since it is larger than the sum of its proper divisors (17117155).

85299485 is a wasteful number, since it uses less digits than its factorization.

85299485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9547.

The product of its digits is 1036800, while the sum is 50.

The square root of 85299485 is about 9235.7720305343. The cubic root of 85299485 is about 440.1987480219.

The spelling of 85299485 in words is "eighty-five million, two hundred ninety-nine thousand, four hundred eighty-five".

Divisors: 1 5 2383 7159 11915 35795 17059897 85299485