Base | Representation |
---|---|
bin | 1010001110111… |
… | …10111111110110 |
3 | 12222112112101120 |
4 | 11013132333312 |
5 | 133434114204 |
6 | 12304004410 |
7 | 2061460605 |
oct | 507367766 |
9 | 188475346 |
10 | 85848054 |
11 | 44505a06 |
12 | 24900706 |
13 | 14a2a186 |
14 | b589a3c |
15 | 780b6d9 |
hex | 51deff6 |
85848054 has 16 divisors (see below), whose sum is σ = 172209648. Its totient is φ = 28530432.
The previous prime is 85848053. The next prime is 85848097. The reversal of 85848054 is 45084858.
It is a super-4 number, since 4×858480544 (a number of 33 digits) contains 4444 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 85847997 and 85848015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85848053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19207 + ... + 23250.
It is an arithmetic number, because the mean of its divisors is an integer number (10763103).
Almost surely, 285848054 is an apocalyptic number.
85848054 is an abundant number, since it is smaller than the sum of its proper divisors (86361594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85848054 is a wasteful number, since it uses less digits than its factorization.
85848054 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42799.
The product of its (nonzero) digits is 204800, while the sum is 42.
The square root of 85848054 is about 9265.4224944144. The cubic root of 85848054 is about 441.1403854763.
The spelling of 85848054 in words is "eighty-five million, eight hundred forty-eight thousand, fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.024 sec. • engine limits •