Search a number
-
+
85288708 = 22128316619
BaseRepresentation
bin1010001010101…
…10011100000100
312221111010010001
411011112130010
5133313214313
612244011044
72053641061
oct505263404
9187433101
1085288708
114416373a
1224690a84
13148926bb
14b481c68
15774aadd
hex5156704

85288708 has 12 divisors (see below), whose sum is σ = 149380560. Its totient is φ = 42608552.

The previous prime is 85288699. The next prime is 85288717. The reversal of 85288708 is 80788258.

It is an interprime number because it is at equal distance from previous prime (85288699) and next prime (85288717).

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, 3178 + ... + 13441.

It is an arithmetic number, because the mean of its divisors is an integer number (12448380).

Almost surely, 285288708 is an apocalyptic number.

It is an amenable number.

85288708 is a deficient number, since it is larger than the sum of its proper divisors (64091852).

85288708 is a wasteful number, since it uses less digits than its factorization.

85288708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17906 (or 17904 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 46.

The square root of 85288708 is about 9235.1885741440. The cubic root of 85288708 is about 440.1802085520.

The spelling of 85288708 in words is "eighty-five million, two hundred eighty-eight thousand, seven hundred eight".

Divisors: 1 2 4 1283 2566 5132 16619 33238 66476 21322177 42644354 85288708