Base | Representation |
---|---|
bin | 101110001011… |
… | …110100000000 |
3 | 211210002200201 |
4 | 232023310000 |
5 | 11044411013 |
6 | 1111254544 |
7 | 204623254 |
oct | 56136400 |
9 | 24702621 |
10 | 12107008 |
11 | 691a1a1 |
12 | 407a454 |
13 | 267b914 |
14 | 1872264 |
15 | 10e23dd |
hex | b8bd00 |
12107008 has 18 divisors (see below), whose sum is σ = 24167234. Its totient is φ = 6053376.
The previous prime is 12107003. The next prime is 12107041. The reversal of 12107008 is 80070121.
It can be written as a sum of positive squares in only one way, i.e., 10549504 + 1557504 = 3248^2 + 1248^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12107003) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23391 + ... + 23902.
Almost surely, 212107008 is an apocalyptic number.
It is an amenable number.
12107008 is a deficient number, since it is larger than the sum of its proper divisors (12060226).
12107008 is an frugal number, since it uses more digits than its factorization.
12107008 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47309 (or 47295 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 19.
The square root of 12107008 is about 3479.5126095475. The cubic root of 12107008 is about 229.6213555632.
Adding to 12107008 its reverse (80070121), we get a palindrome (92177129).
The spelling of 12107008 in words is "twelve million, one hundred seven thousand, eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •