Base | Representation |
---|---|
bin | 11101001001110… |
… | …100001011011110 |
3 | 1021002100110220212 |
4 | 131021310023132 |
5 | 2000203043121 |
6 | 120311212422 |
7 | 15056246225 |
oct | 3511641336 |
9 | 1232313825 |
10 | 489112286 |
11 | 231100333 |
12 | 117977112 |
13 | 7a442470 |
14 | 48d5dcbc |
15 | 2ce1725b |
hex | 1d2742de |
489112286 has 16 divisors (see below), whose sum is σ = 790563984. Its totient is φ = 225612864.
The previous prime is 489112279. The next prime is 489112291. The reversal of 489112286 is 682211984.
It is a super-2 number, since 2×4891122862 = 478461656632291592, which contains 22 as substring.
It is a Curzon number.
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, 51161 + ... + 59963.
It is an arithmetic number, because the mean of its divisors is an integer number (49410249).
Almost surely, 2489112286 is an apocalyptic number.
489112286 is a deficient number, since it is larger than the sum of its proper divisors (301451698).
489112286 is a wasteful number, since it uses less digits than its factorization.
489112286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10955.
The product of its digits is 55296, while the sum is 41.
The square root of 489112286 is about 22115.8831159870. The cubic root of 489112286 is about 787.8971399404.
The spelling of 489112286 in words is "four hundred eighty-nine million, one hundred twelve thousand, two hundred eighty-six".
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