Base | Representation |
---|---|
bin | 1001010000110… |
… | …0011011010000 |
3 | 2201002200201112 |
4 | 2110030123100 |
5 | 34421120313 |
6 | 3504352452 |
7 | 651130040 |
oct | 224143320 |
9 | 81080645 |
10 | 38848208 |
11 | 1aa24263 |
12 | 11015728 |
13 | 8082509 |
14 | 5233720 |
15 | 36258a8 |
hex | 250c6d0 |
38848208 has 80 divisors (see below), whose sum is σ = 90660864. Its totient is φ = 15776640.
The previous prime is 38848207. The next prime is 38848231. The reversal of 38848208 is 80284883.
It is a super-2 number, since 2×388482082 = 3018366529622528, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38848207) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232541 + ... + 232707.
Almost surely, 238848208 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 38848208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45330432).
38848208 is an abundant number, since it is smaller than the sum of its proper divisors (51812656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38848208 is a wasteful number, since it uses less digits than its factorization.
38848208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 280 (or 274 counting only the distinct ones).
The product of its (nonzero) digits is 98304, while the sum is 41.
The square root of 38848208 is about 6232.8330637039. The cubic root of 38848208 is about 338.6806075096.
The spelling of 38848208 in words is "thirty-eight million, eight hundred forty-eight thousand, two hundred eight".
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