Base | Representation |
---|---|
bin | 1001010000001… |
… | …0001101001000 |
3 | 2201000120022000 |
4 | 2110002031020 |
5 | 34413300334 |
6 | 3503431000 |
7 | 650564013 |
oct | 224021510 |
9 | 81016260 |
10 | 38806344 |
11 | 1a9a5865 |
12 | 10bb5460 |
13 | 8069445 |
14 | 522237a |
15 | 3618299 |
hex | 2502348 |
38806344 has 32 divisors (see below), whose sum is σ = 107796000. Its totient is φ = 12935376.
The previous prime is 38806343. The next prime is 38806351. The reversal of 38806344 is 44360883.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 38806299 and 38806308.
It is not an unprimeable number, because it can be changed into a prime (38806343) 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, 89614 + ... + 90045.
It is an arithmetic number, because the mean of its divisors is an integer number (3368625).
Almost surely, 238806344 is an apocalyptic number.
It is an amenable number.
38806344 is an abundant number, since it is smaller than the sum of its proper divisors (68989656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38806344 is a wasteful number, since it uses less digits than its factorization.
38806344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 179674 (or 179664 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 36.
The square root of 38806344 is about 6229.4738140552. The cubic root of 38806344 is about 338.5589063055.
The spelling of 38806344 in words is "thirty-eight million, eight hundred six thousand, three hundred forty-four".
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