Base | Representation |
---|---|
bin | 1010001001111… |
… | …00101100000000 |
3 | 12221021202102112 |
4 | 11010330230000 |
5 | 133301330412 |
6 | 12241434452 |
7 | 2053021421 |
oct | 504745400 |
9 | 187252375 |
10 | 85183232 |
11 | 440a1472 |
12 | 2463ba28 |
13 | 148566a4 |
14 | b455648 |
15 | 7729722 |
hex | 513cb00 |
85183232 has 72 divisors (see below), whose sum is σ = 181997760. Its totient is φ = 39674880.
The previous prime is 85183207. The next prime is 85183247. The reversal of 85183232 is 23238158.
It is a super-3 number, since 3×851832323 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (32).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403607 + ... + 403817.
Almost surely, 285183232 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 85183232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90998880).
85183232 is an abundant number, since it is smaller than the sum of its proper divisors (96814528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85183232 is a wasteful number, since it uses less digits than its factorization.
85183232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 329 (or 315 counting only the distinct ones).
The product of its digits is 11520, while the sum is 32.
The square root of 85183232 is about 9229.4762581633. The cubic root of 85183232 is about 439.9986776820.
The spelling of 85183232 in words is "eighty-five million, one hundred eighty-three thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •