Base | Representation |
---|---|
bin | 1001010001100… |
… | …1000100100110 |
3 | 2201012022202222 |
4 | 2110121010212 |
5 | 34424300011 |
6 | 3505432342 |
7 | 651434045 |
oct | 224310446 |
9 | 81168688 |
10 | 38900006 |
11 | 1aa5a172 |
12 | 1103b6b2 |
13 | 809cc72 |
14 | 524855c |
15 | 3635ddb |
hex | 2519126 |
38900006 has 4 divisors (see below), whose sum is σ = 58350012. Its totient is φ = 19450002.
The previous prime is 38900003. The next prime is 38900027. The reversal of 38900006 is 60000983.
It is a happy number.
It is a semiprime because it is the product of two primes.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (38900003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9725000 + ... + 9725003.
It is an arithmetic number, because the mean of its divisors is an integer number (14587503).
Almost surely, 238900006 is an apocalyptic number.
38900006 is a deficient number, since it is larger than the sum of its proper divisors (19450006).
38900006 is a wasteful number, since it uses less digits than its factorization.
38900006 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19450005.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 38900006 is about 6236.9869328066. The cubic root of 38900006 is about 338.8310665041.
Adding to 38900006 its reverse (60000983), we get a palindrome (98900989).
The spelling of 38900006 in words is "thirty-eight million, nine hundred thousand, six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •