Base | Representation |
---|---|
bin | 1010001010010… |
… | …01110101111011 |
3 | 12221101111100012 |
4 | 11011021311323 |
5 | 133310041430 |
6 | 12242532135 |
7 | 2053334465 |
oct | 505116573 |
9 | 187344305 |
10 | 85237115 |
11 | 441289a7 |
12 | 2466704b |
13 | 14875082 |
14 | b46b135 |
15 | 773a695 |
hex | 5149d7b |
85237115 has 16 divisors (see below), whose sum is σ = 103783680. Its totient is φ = 67198560.
The previous prime is 85237111. The next prime is 85237157. The reversal of 85237115 is 51173258.
It is not a de Polignac number, because 85237115 - 22 = 85237111 is a prime.
It is not an unprimeable number, because it can be changed into a prime (85237111) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116882 + ... + 117608.
It is an arithmetic number, because the mean of its divisors is an integer number (6486480).
Almost surely, 285237115 is an apocalyptic number.
85237115 is a deficient number, since it is larger than the sum of its proper divisors (18546565).
85237115 is a wasteful number, since it uses less digits than its factorization.
85237115 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1042.
The product of its digits is 8400, while the sum is 32.
The square root of 85237115 is about 9232.3948680719. The cubic root of 85237115 is about 440.0914324452.
The spelling of 85237115 in words is "eighty-five million, two hundred thirty-seven thousand, one hundred fifteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.047 sec. • engine limits •