Base | Representation |
---|---|
bin | 1001010001101… |
… | …0101011001000 |
3 | 2201012122210000 |
4 | 2110122223020 |
5 | 34430002233 |
6 | 3505523000 |
7 | 651462141 |
oct | 224325310 |
9 | 81178700 |
10 | 38906568 |
11 | 1aa64098 |
12 | 11043460 |
13 | 80a2c4c |
14 | 524aac8 |
15 | 3637d13 |
hex | 251aac8 |
38906568 has 40 divisors (see below), whose sum is σ = 108976230. Its totient is φ = 12968640.
The previous prime is 38906563. The next prime is 38906599. The reversal of 38906568 is 86560983.
38906568 is a `hidden beast` number, since 3 + 89 + 0 + 6 + 568 = 666.
It can be written as a sum of positive squares in only one way, i.e., 20088324 + 18818244 = 4482^2 + 4338^2 .
It is not an unprimeable number, because it can be changed into a prime (38906561) 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 9 ways as a sum of consecutive naturals, for example, 29373 + ... + 30668.
Almost surely, 238906568 is an apocalyptic number.
It is an amenable number.
38906568 is an abundant number, since it is smaller than the sum of its proper divisors (70069662).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38906568 is a wasteful number, since it uses less digits than its factorization.
38906568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60059 (or 60046 counting only the distinct ones).
The product of its (nonzero) digits is 311040, while the sum is 45.
The square root of 38906568 is about 6237.5129659184. The cubic root of 38906568 is about 338.8501177817.
The spelling of 38906568 in words is "thirty-eight million, nine hundred six thousand, five hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •