Base | Representation |
---|---|
bin | 10001000111111… |
… | …001100001100000 |
3 | 202000120111121002 |
4 | 101013321201200 |
5 | 1042021031141 |
6 | 44301251132 |
7 | 10055603426 |
oct | 2107714140 |
9 | 660514532 |
10 | 287283296 |
11 | 138189213 |
12 | 80263aa8 |
13 | 47697821 |
14 | 2a223116 |
15 | 1a34ae9b |
hex | 111f9860 |
287283296 has 12 divisors (see below), whose sum is σ = 565589052. Its totient is φ = 143641632.
The previous prime is 287283259. The next prime is 287283307. The reversal of 287283296 is 692382782.
It is a self number, because there is not a number n which added to its sum of digits gives 287283296.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4488770 + ... + 4488833.
It is an arithmetic number, because the mean of its divisors is an integer number (47132421).
Almost surely, 2287283296 is an apocalyptic number.
It is an amenable number.
287283296 is a deficient number, since it is larger than the sum of its proper divisors (278305756).
287283296 is an equidigital number, since it uses as much as digits as its factorization.
287283296 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8977613 (or 8977605 counting only the distinct ones).
The product of its digits is 580608, while the sum is 47.
The square root of 287283296 is about 16949.4335008578. The cubic root of 287283296 is about 659.8371927778.
It can be divided in two parts, 2872 and 83296, that added together give a palindrome (86168).
The spelling of 287283296 in words is "two hundred eighty-seven million, two hundred eighty-three thousand, two hundred ninety-six".
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