Search a number
-
+
85296808 = 2338927409
BaseRepresentation
bin1010001010110…
…00011010101000
312221111112020001
411011120122220
5133313444213
612244112344
72054003512
oct505303250
9187445201
1085296808
1144169833
12246956b4
13148962ac
14b484bb2
15774d1dd
hex51586a8

85296808 has 16 divisors (see below), whose sum is σ = 160348500. Its totient is φ = 42537216.

The previous prime is 85296797. The next prime is 85296817. The reversal of 85296808 is 80869258.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 70257924 + 15038884 = 8382^2 + 3878^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10593 + ... + 16816.

Almost surely, 285296808 is an apocalyptic number.

It is an amenable number.

85296808 is a deficient number, since it is larger than the sum of its proper divisors (75051692).

85296808 is a wasteful number, since it uses less digits than its factorization.

85296808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27804 (or 27800 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 85296808 is about 9235.6271037759. The cubic root of 85296808 is about 440.1941429751.

The spelling of 85296808 in words is "eighty-five million, two hundred ninety-six thousand, eight hundred eight".

Divisors: 1 2 4 8 389 778 1556 3112 27409 54818 109636 219272 10662101 21324202 42648404 85296808