Base | Representation |
---|---|
bin | 1001001001110… |
… | …1100010010001 |
3 | 2200020121200001 |
4 | 2102131202101 |
5 | 34312102001 |
6 | 3450530001 |
7 | 644225602 |
oct | 222354221 |
9 | 80217601 |
10 | 38394001 |
11 | 1a743a88 |
12 | 10a36901 |
13 | 7c53859 |
14 | 5155da9 |
15 | 3586001 |
hex | 249d891 |
38394001 has 4 divisors (see below), whose sum is σ = 38543652. Its totient is φ = 38244352.
The previous prime is 38393989. The next prime is 38394011. The reversal of 38394001 is 10049383.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 36917776 + 1476225 = 6076^2 + 1215^2 .
It is a cyclic number.
It is not a de Polignac number, because 38394001 - 29 = 38393489 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (38394011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74440 + ... + 74953.
It is an arithmetic number, because the mean of its divisors is an integer number (9635913).
Almost surely, 238394001 is an apocalyptic number.
It is an amenable number.
38394001 is a deficient number, since it is larger than the sum of its proper divisors (149651).
38394001 is a wasteful number, since it uses less digits than its factorization.
38394001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149650.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 38394001 is about 6196.2892927945. The cubic root of 38394001 is about 337.3554966205.
The spelling of 38394001 in words is "thirty-eight million, three hundred ninety-four thousand, one".
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