Base | Representation |
---|---|
bin | 1001010110111… |
… | …0100010110100 |
3 | 2201212010000102 |
4 | 2111232202310 |
5 | 40022000400 |
6 | 3521133232 |
7 | 654422531 |
oct | 225564264 |
9 | 81763012 |
10 | 39250100 |
11 | 201791aa |
12 | 1118a218 |
13 | 8193416 |
14 | 52d9d88 |
15 | 36a49d5 |
hex | 256e8b4 |
39250100 has 36 divisors (see below), whose sum is σ = 85476300. Its totient is φ = 15644160.
The previous prime is 39250073. The next prime is 39250109. The reversal of 39250100 is 105293.
39250100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 6 ways, for example, as 5400976 + 33849124 = 2324^2 + 5818^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (39250109) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38396 + ... + 39404.
Almost surely, 239250100 is an apocalyptic number.
It is an amenable number.
39250100 is an abundant number, since it is smaller than the sum of its proper divisors (46226200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
39250100 is a wasteful number, since it uses less digits than its factorization.
39250100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1412 (or 1405 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 20.
The square root of 39250100 is about 6264.9900239346. The cubic root of 39250100 is about 339.8445079078.
Adding to 39250100 its reverse (105293), we get a palindrome (39355393).
The spelling of 39250100 in words is "thirty-nine million, two hundred fifty thousand, one hundred".
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