Base | Representation |
---|---|
bin | 11111011011011101011010 |
3 | 120111120200212 |
4 | 133123131122 |
5 | 4102121223 |
6 | 452331122 |
7 | 130013141 |
oct | 37333532 |
9 | 16446625 |
10 | 8238938 |
11 | 4718044 |
12 | 2913aa2 |
13 | 1926116 |
14 | 1146758 |
15 | acb278 |
hex | 7db75a |
8238938 has 8 divisors (see below), whose sum is σ = 12692532. Its totient is φ = 4008096.
The previous prime is 8238907. The next prime is 8238953. The reversal of 8238938 is 8398328.
It can be written as a sum of positive squares in 2 ways, for example, as 7991929 + 247009 = 2827^2 + 497^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 8238895 and 8238904.
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, 55595 + ... + 55742.
Almost surely, 28238938 is an apocalyptic number.
8238938 is a deficient number, since it is larger than the sum of its proper divisors (4453594).
8238938 is a wasteful number, since it uses less digits than its factorization.
8238938 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111376.
The product of its digits is 82944, while the sum is 41.
The square root of 8238938 is about 2870.3550303055. The cubic root of 8238938 is about 201.9716491270.
The spelling of 8238938 in words is "eight million, two hundred thirty-eight thousand, nine hundred thirty-eight".
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