Base | Representation |
---|---|
bin | 1001111111111… |
… | …00110111100010 |
3 | 12211211012110200 |
4 | 10333330313202 |
5 | 132432421000 |
6 | 12153410030 |
7 | 2035624266 |
oct | 477746742 |
9 | 184735420 |
10 | 83873250 |
11 | 4338723a |
12 | 24109916 |
13 | 144b8356 |
14 | b1d40a6 |
15 | 756b500 |
hex | 4ffcde2 |
83873250 has 48 divisors (see below), whose sum is σ = 226799352. Its totient is φ = 22365600.
The previous prime is 83873227. The next prime is 83873267. The reversal of 83873250 is 5237838.
It can be written as a sum of positive squares in 4 ways, for example, as 3250809 + 80622441 = 1803^2 + 8979^2 .
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16389 + ... + 20888.
Almost surely, 283873250 is an apocalyptic number.
83873250 is an abundant number, since it is smaller than the sum of its proper divisors (142926102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83873250 is a wasteful number, since it uses less digits than its factorization.
83873250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37300 (or 37287 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 83873250 is about 9158.2340000679. The cubic root of 83873250 is about 437.7315237152.
It can be divided in two parts, 838 and 73250, that added together give a cube (74088 = 423).
The spelling of 83873250 in words is "eighty-three million, eight hundred seventy-three thousand, two hundred fifty".
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