Base | Representation |
---|---|
bin | 1001001010000… |
… | …0101100011000 |
3 | 2200021021102010 |
4 | 2102200230120 |
5 | 34313010221 |
6 | 3451105520 |
7 | 644311401 |
oct | 222405430 |
9 | 80237363 |
10 | 38406936 |
11 | 1a752777 |
12 | 10a422a0 |
13 | 7c596c9 |
14 | 515a9a8 |
15 | 3589c76 |
hex | 24a0b18 |
38406936 has 32 divisors (see below), whose sum is σ = 96188400. Its totient is φ = 12779520.
The previous prime is 38406911. The next prime is 38406937. The reversal of 38406936 is 63960483.
It is a junction number, because it is equal to n+sod(n) for n = 38406894 and 38406903.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38406937) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17416 + ... + 19496.
Almost surely, 238406936 is an apocalyptic number.
It is an amenable number.
38406936 is an abundant number, since it is smaller than the sum of its proper divisors (57781464).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38406936 is a wasteful number, since it uses less digits than its factorization.
38406936 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2859 (or 2855 counting only the distinct ones).
The product of its (nonzero) digits is 93312, while the sum is 39.
The square root of 38406936 is about 6197.3329747562. The cubic root of 38406936 is about 337.3933775679.
The spelling of 38406936 in words is "thirty-eight million, four hundred six thousand, nine hundred thirty-six".
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