Search a number
-
+
85389176 = 23103910273
BaseRepresentation
bin1010001011011…
…10111101111000
312221200012221002
411011232331320
5133324423201
612250104132
72054540015
oct505567570
9187605832
1085389176
1144222174
122471b048
13148c9352
14b4aa70c
15776a76b
hex516ef78

85389176 has 16 divisors (see below), whose sum is σ = 160274400. Its totient is φ = 42649344.

The previous prime is 85389169. The next prime is 85389209. The reversal of 85389176 is 67198358.

It is a happy number.

It is a super-2 number, since 2×853891762 = 14582622755917952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 85389176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3176 + ... + 13448.

It is an arithmetic number, because the mean of its divisors is an integer number (10017150).

Almost surely, 285389176 is an apocalyptic number.

It is an amenable number.

85389176 is a deficient number, since it is larger than the sum of its proper divisors (74885224).

85389176 is a wasteful number, since it uses less digits than its factorization.

85389176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11318 (or 11314 counting only the distinct ones).

The product of its digits is 362880, while the sum is 47.

The square root of 85389176 is about 9240.6263856949. The cubic root of 85389176 is about 440.3529812150.

The spelling of 85389176 in words is "eighty-five million, three hundred eighty-nine thousand, one hundred seventy-six".

Divisors: 1 2 4 8 1039 2078 4156 8312 10273 20546 41092 82184 10673647 21347294 42694588 85389176