Base | Representation |
---|---|
bin | 11111111110101… |
… | …00011110100000 |
3 | 200200202212200021 |
4 | 33333110132200 |
5 | 1022133212214 |
6 | 42341403224 |
7 | 6435101626 |
oct | 1777243640 |
9 | 620685607 |
10 | 268257184 |
11 | 128473658 |
12 | 75a09514 |
13 | 43765780 |
14 | 278ad516 |
15 | 1883d924 |
hex | ffd47a0 |
268257184 has 48 divisors (see below), whose sum is σ = 570181248. Its totient is φ = 123501312.
The previous prime is 268257179. The next prime is 268257203. The reversal of 268257184 is 481752862.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 268257184.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301989 + ... + 302875.
It is an arithmetic number, because the mean of its divisors is an integer number (11878776).
Almost surely, 2268257184 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 268257184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285090624).
268257184 is an abundant number, since it is smaller than the sum of its proper divisors (301924064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
268257184 is a wasteful number, since it uses less digits than its factorization.
268257184 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1637 (or 1629 counting only the distinct ones).
The product of its digits is 215040, while the sum is 43.
The square root of 268257184 is about 16378.5586667448. The cubic root of 268257184 is about 644.9367435912.
The spelling of 268257184 in words is "two hundred sixty-eight million, two hundred fifty-seven thousand, one hundred eighty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.110 sec. • engine limits •