Base | Representation |
---|---|
bin | 1001010000001… |
… | …0000011000000 |
3 | 2201000112102000 |
4 | 2110002003000 |
5 | 34413240241 |
6 | 3503424000 |
7 | 650562066 |
oct | 224020300 |
9 | 81015360 |
10 | 38805696 |
11 | 1a9a5326 |
12 | 10bb5000 |
13 | 8069067 |
14 | 5222036 |
15 | 3617eb6 |
hex | 25020c0 |
38805696 has 112 divisors (see below), whose sum is σ = 120883680. Its totient is φ = 12165120.
The previous prime is 38805677. The next prime is 38805743. The reversal of 38805696 is 69650883.
38805696 is a `hidden beast` number, since 3 + 8 + 80 + 569 + 6 = 666.
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, 28716 + ... + 30036.
Almost surely, 238805696 is an apocalyptic number.
38805696 is a gapful number since it is divisible by the number (36) 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 38805696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60441840).
38805696 is an abundant number, since it is smaller than the sum of its proper divisors (82077984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38805696 is a wasteful number, since it uses less digits than its factorization.
38805696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1359 (or 1343 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 38805696 is about 6229.4218030247. The cubic root of 38805696 is about 338.5570218422.
The spelling of 38805696 in words is "thirty-eight million, eight hundred five thousand, six hundred ninety-six".
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