Base | Representation |
---|---|
bin | 1010001001010… |
… | …10011000011010 |
3 | 12221010221120102 |
4 | 11010222120122 |
5 | 133241431000 |
6 | 12240055402 |
7 | 2052260003 |
oct | 504523032 |
9 | 187127512 |
10 | 85108250 |
11 | 440500a7 |
12 | 24604562 |
13 | 1482b516 |
14 | b4361aa |
15 | 77123d5 |
hex | 512a61a |
85108250 has 32 divisors (see below), whose sum is σ = 160027920. Its totient is φ = 33892800.
The previous prime is 85108249. The next prime is 85108259. The reversal of 85108250 is 5280158.
It can be written as a sum of positive squares in 8 ways, for example, as 9296401 + 75811849 = 3049^2 + 8707^2 .
It is not an unprimeable number, because it can be changed into a prime (85108259) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 68636 + ... + 69864.
Almost surely, 285108250 is an apocalyptic number.
85108250 is a deficient number, since it is larger than the sum of its proper divisors (74919670).
85108250 is a wasteful number, since it uses less digits than its factorization.
85108250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1523 (or 1513 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 29.
The square root of 85108250 is about 9225.4132698758. The cubic root of 85108250 is about 439.8695377674.
It can be divided in two parts, 85108 and 250, that added together give a palindrome (85358).
The spelling of 85108250 in words is "eighty-five million, one hundred eight thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •