Base | Representation |
---|---|
bin | 11100011110111… |
… | …01100011100001 |
3 | 121122121010011100 |
4 | 32033131203201 |
5 | 442131343431 |
6 | 35413105013 |
7 | 5630623200 |
oct | 1617354341 |
9 | 548533140 |
10 | 238934241 |
11 | 112965917 |
12 | 68028169 |
13 | 3a669a10 |
14 | 23a39237 |
15 | 15e9a4e6 |
hex | e3dd8e1 |
238934241 has 72 divisors (see below), whose sum is σ = 439193664. Its totient is φ = 124044480.
The previous prime is 238934233. The next prime is 238934251. The reversal of 238934241 is 142439832.
238934241 is a `hidden beast` number, since 2 + 389 + 34 + 241 = 666.
It is not a de Polignac number, because 238934241 - 23 = 238934233 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 238934196 and 238934205.
It is not an unprimeable number, because it can be changed into a prime (238934221) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 406750 + ... + 407336.
It is an arithmetic number, because the mean of its divisors is an integer number (6099912).
Almost surely, 2238934241 is an apocalyptic number.
238934241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
238934241 is a deficient number, since it is larger than the sum of its proper divisors (200259423).
238934241 is a wasteful number, since it uses less digits than its factorization.
238934241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 691 (or 681 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 238934241 is about 15457.4978893739. The cubic root of 238934241 is about 620.5252581411.
The spelling of 238934241 in words is "two hundred thirty-eight million, nine hundred thirty-four thousand, two hundred forty-one".
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