Base | Representation |
---|---|
bin | 1001111111011… |
… | …01000001100100 |
3 | 12211200220110012 |
4 | 10333231001210 |
5 | 132423331411 |
6 | 12152145352 |
7 | 2035234142 |
oct | 477550144 |
9 | 184626405 |
10 | 83808356 |
11 | 43342505 |
12 | 24098258 |
13 | 14494958 |
14 | b1b8592 |
15 | 755718b |
hex | 4fed064 |
83808356 has 24 divisors (see below), whose sum is σ = 148874880. Its totient is φ = 41277600.
The previous prime is 83808349. The next prime is 83808383. The reversal of 83808356 is 65380838.
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, 91541 + ... + 92451.
It is an arithmetic number, because the mean of its divisors is an integer number (6203120).
Almost surely, 283808356 is an apocalyptic number.
It is an amenable number.
83808356 is a deficient number, since it is larger than the sum of its proper divisors (65066524).
83808356 is a wasteful number, since it uses less digits than its factorization.
83808356 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1235 (or 1233 counting only the distinct ones).
The product of its (nonzero) digits is 138240, while the sum is 41.
The square root of 83808356 is about 9154.6903825307. The cubic root of 83808356 is about 437.6186014238.
The spelling of 83808356 in words is "eighty-three million, eight hundred eight thousand, three hundred fifty-six".
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