Base | Representation |
---|---|
bin | 1011111001001… |
… | …1010001001110 |
3 | 10110212111010020 |
4 | 2332103101032 |
5 | 100232330121 |
6 | 4541123010 |
7 | 1144012032 |
oct | 276232116 |
9 | 113774106 |
10 | 49886286 |
11 | 2618333a |
12 | 14859466 |
13 | a448718 |
14 | 68a81c2 |
15 | 45a61c6 |
hex | 2f9344e |
49886286 has 32 divisors (see below), whose sum is σ = 107871360. Its totient is φ = 15326496.
The previous prime is 49886273. The next prime is 49886311. The reversal of 49886286 is 68268894.
It is a happy number.
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 15 ways as a sum of consecutive naturals, for example, 1696 + ... + 10131.
It is an arithmetic number, because the mean of its divisors is an integer number (3370980).
Almost surely, 249886286 is an apocalyptic number.
49886286 is an abundant number, since it is smaller than the sum of its proper divisors (57985074).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49886286 is a wasteful number, since it uses less digits than its factorization.
49886286 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11888.
The product of its digits is 1327104, while the sum is 51.
The square root of 49886286 is about 7063.0224408535. The cubic root of 49886286 is about 368.1236539009.
The spelling of 49886286 in words is "forty-nine million, eight hundred eighty-six thousand, two hundred eighty-six".
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