Base | Representation |
---|---|
bin | 10001001100010… |
… | …001100000000110 |
3 | 202002201202200210 |
4 | 101030101200012 |
5 | 1042314230321 |
6 | 44342020250 |
7 | 10101421020 |
oct | 2114214006 |
9 | 662652623 |
10 | 288430086 |
11 | 1388a187a |
12 | 80717686 |
13 | 479a97b9 |
14 | 2a441010 |
15 | 1a4c5b76 |
hex | 11311806 |
288430086 has 16 divisors (see below), whose sum is σ = 659268864. Its totient is φ = 82408584.
The previous prime is 288430061. The next prime is 288430091. The reversal of 288430086 is 680034882.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3433650 + ... + 3433733.
It is an arithmetic number, because the mean of its divisors is an integer number (41204304).
Almost surely, 2288430086 is an apocalyptic number.
288430086 is an abundant number, since it is smaller than the sum of its proper divisors (370838778).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
288430086 is a wasteful number, since it uses less digits than its factorization.
288430086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6867395.
The product of its (nonzero) digits is 73728, while the sum is 39.
The square root of 288430086 is about 16983.2295515311. The cubic root of 288430086 is about 660.7140160656.
The spelling of 288430086 in words is "two hundred eighty-eight million, four hundred thirty thousand, eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •