Base | Representation |
---|---|
bin | 1001001101011… |
… | …1010110001110 |
3 | 2200200122111022 |
4 | 2103113112032 |
5 | 34342141143 |
6 | 3455554142 |
7 | 646233143 |
oct | 223272616 |
9 | 80618438 |
10 | 38630798 |
11 | 1a895988 |
12 | 10b2b952 |
13 | 800757b |
14 | 51b83ca |
15 | 35d1268 |
hex | 24d758e |
38630798 has 4 divisors (see below), whose sum is σ = 57946200. Its totient is φ = 19315398.
The previous prime is 38630791. The next prime is 38630803. The reversal of 38630798 is 89703683.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38630791) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9657698 + ... + 9657701.
It is an arithmetic number, because the mean of its divisors is an integer number (14486550).
Almost surely, 238630798 is an apocalyptic number.
38630798 is a deficient number, since it is larger than the sum of its proper divisors (19315402).
38630798 is a wasteful number, since it uses less digits than its factorization.
38630798 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19315401.
The product of its (nonzero) digits is 217728, while the sum is 44.
The square root of 38630798 is about 6215.3678893530. The cubic root of 38630798 is about 338.0476281750.
The spelling of 38630798 in words is "thirty-eight million, six hundred thirty thousand, seven hundred ninety-eight".
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