Base | Representation |
---|---|
bin | 1010001110010… |
… | …11101001000110 |
3 | 12222101111122021 |
4 | 11013023221012 |
5 | 133424100044 |
6 | 12302153354 |
7 | 2061010510 |
oct | 507135106 |
9 | 188344567 |
10 | 85768774 |
11 | 44461393 |
12 | 2488285a |
13 | 14a00070 |
14 | b568bb0 |
15 | 77e2e84 |
hex | 51cba46 |
85768774 has 64 divisors (see below), whose sum is σ = 176601600. Its totient is φ = 30233088.
The previous prime is 85768769. The next prime is 85768811. The reversal of 85768774 is 47786758.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58057 + ... + 59515.
It is an arithmetic number, because the mean of its divisors is an integer number (2759400).
Almost surely, 285768774 is an apocalyptic number.
85768774 is an abundant number, since it is smaller than the sum of its proper divisors (90832826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85768774 is a wasteful number, since it uses less digits than its factorization.
85768774 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1517.
The product of its digits is 2634240, while the sum is 52.
The square root of 85768774 is about 9261.1432339642. The cubic root of 85768774 is about 441.0045470983.
The spelling of 85768774 in words is "eighty-five million, seven hundred sixty-eight thousand, seven hundred seventy-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •