Base | Representation |
---|---|
bin | 10001000010100… |
… | …010110001000100 |
3 | 201220221011202121 |
4 | 101002202301010 |
5 | 1041141114424 |
6 | 44211215324 |
7 | 10040635351 |
oct | 2102426104 |
9 | 656834677 |
10 | 285879364 |
11 | 13740a441 |
12 | 7b8a7544 |
13 | 472c57b4 |
14 | 29d79628 |
15 | 1a16eee4 |
hex | 110a2c44 |
285879364 has 12 divisors (see below), whose sum is σ = 503054188. Its totient is φ = 142149600.
The previous prime is 285879337. The next prime is 285879379. The reversal of 285879364 is 463978582.
It can be written as a sum of positive squares in 2 ways, for example, as 67076100 + 218803264 = 8190^2 + 14792^2 .
It is a super-2 number, since 2×2858793642 = 163454021522088992, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196707 + ... + 198154.
Almost surely, 2285879364 is an apocalyptic number.
It is an amenable number.
285879364 is a deficient number, since it is larger than the sum of its proper divisors (217174824).
285879364 is a wasteful number, since it uses less digits than its factorization.
285879364 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 395046 (or 395044 counting only the distinct ones).
The product of its digits is 2903040, while the sum is 52.
The square root of 285879364 is about 16907.9674709883. The cubic root of 285879364 is about 658.7605787398.
The spelling of 285879364 in words is "two hundred eighty-five million, eight hundred seventy-nine thousand, three hundred sixty-four".
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