Base | Representation |
---|---|
bin | 1001001110010… |
… | …1010111000000 |
3 | 2200210120020000 |
4 | 2103211113000 |
5 | 34401010232 |
6 | 3501120000 |
7 | 646562364 |
oct | 223452700 |
9 | 80716200 |
10 | 38688192 |
11 | 1a925014 |
12 | 10b59000 |
13 | 802772a |
14 | 51d12a4 |
15 | 35e327c |
hex | 24e55c0 |
38688192 has 140 divisors (see below), whose sum is σ = 121706640. Its totient is φ = 12109824.
The previous prime is 38688157. The next prime is 38688193. The reversal of 38688192 is 29188683.
38688192 is a `hidden beast` number, since 386 + 88 + 192 = 666.
It is a nude number because it is divisible by every one of its digits.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38688193) 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 19 ways as a sum of consecutive naturals, for example, 87909 + ... + 88347.
Almost surely, 238688192 is an apocalyptic number.
38688192 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 38688192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60853320).
38688192 is an abundant number, since it is smaller than the sum of its proper divisors (83018448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38688192 is a wasteful number, since it uses less digits than its factorization.
38688192 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 480 (or 461 counting only the distinct ones).
The product of its digits is 165888, while the sum is 45.
The square root of 38688192 is about 6219.9832797203. The cubic root of 38688192 is about 338.2149584399.
The spelling of 38688192 in words is "thirty-eight million, six hundred eighty-eight thousand, one hundred ninety-two".
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