Base | Representation |
---|---|
bin | 1001001001110… |
… | …0001001110000 |
3 | 2200020022220020 |
4 | 2102130021300 |
5 | 34311411321 |
6 | 3450443440 |
7 | 644203230 |
oct | 222341160 |
9 | 80208806 |
10 | 38388336 |
11 | 1a73a7a8 |
12 | 10a33580 |
13 | 7c510bc |
14 | 5153cc0 |
15 | 35844c6 |
hex | 249c270 |
38388336 has 80 divisors (see below), whose sum is σ = 116016384. Its totient is φ = 10708992.
The previous prime is 38388307. The next prime is 38388349. The reversal of 38388336 is 63388383.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13120 + ... + 15776.
Almost surely, 238388336 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38388336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58008192).
38388336 is an abundant number, since it is smaller than the sum of its proper divisors (77628048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38388336 is a wasteful number, since it uses less digits than its factorization.
38388336 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2718 (or 2712 counting only the distinct ones).
The product of its digits is 248832, while the sum is 42.
The square root of 38388336 is about 6195.8321475004. The cubic root of 38388336 is about 337.3389036386.
The spelling of 38388336 in words is "thirty-eight million, three hundred eighty-eight thousand, three hundred thirty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •