Base | Representation |
---|---|
bin | 1100111111011… |
… | …00001110011010 |
3 | 21121001021222111 |
4 | 12133230032122 |
5 | 210344032111 |
6 | 14451342534 |
7 | 2462144302 |
oct | 637541632 |
9 | 247037874 |
10 | 108970906 |
11 | 56569500 |
12 | 305b1a4a |
13 | 19764b35 |
14 | 10688602 |
15 | 9877a21 |
hex | 67ec39a |
108970906 has 12 divisors (see below), whose sum is σ = 179667306. Its totient is φ = 49532120.
The previous prime is 108970903. The next prime is 108970913. The reversal of 108970906 is 609079801.
It can be written as a sum of positive squares in only one way, i.e., 82355625 + 26615281 = 9075^2 + 5159^2 .
It is not an unprimeable number, because it can be changed into a prime (108970903) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 224905 + ... + 225388.
Almost surely, 2108970906 is an apocalyptic number.
108970906 is a deficient number, since it is larger than the sum of its proper divisors (70696400).
108970906 is a wasteful number, since it uses less digits than its factorization.
108970906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 450317 (or 450306 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 40.
The square root of 108970906 is about 10438.9130660237. The cubic root of 108970906 is about 477.6431134488.
The spelling of 108970906 in words is "one hundred eight million, nine hundred seventy thousand, nine hundred six".
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