Base | Representation |
---|---|
bin | 1010001000100… |
… | …11101111010000 |
3 | 12220222020100101 |
4 | 11010103233100 |
5 | 133230444004 |
6 | 12234102144 |
7 | 2051422420 |
oct | 504235720 |
9 | 186866311 |
10 | 85015504 |
11 | 43a97452 |
12 | 2457a954 |
13 | 147c8242 |
14 | b410480 |
15 | 76e4ba4 |
hex | 5113bd0 |
85015504 has 40 divisors (see below), whose sum is σ = 199326528. Its totient is φ = 34291200.
The previous prime is 85015499. The next prime is 85015523. The reversal of 85015504 is 40551058.
It is a super-3 number, since 3×850155043 (a number of 25 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
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, 20422 + ... + 24229.
Almost surely, 285015504 is an apocalyptic number.
It is an amenable number.
85015504 is an abundant number, since it is smaller than the sum of its proper divisors (114311024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85015504 is a wasteful number, since it uses less digits than its factorization.
85015504 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 44683 (or 44677 counting only the distinct ones).
The product of its (nonzero) digits is 4000, while the sum is 28.
The square root of 85015504 is about 9220.3852414094. The cubic root of 85015504 is about 439.7096983150.
The spelling of 85015504 in words is "eighty-five million, fifteen thousand, five hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •