Base | Representation |
---|---|
bin | 100010000110… |
… | …010110011010 |
3 | 121211010212121 |
4 | 202012112122 |
5 | 4242021111 |
6 | 515331454 |
7 | 135656644 |
oct | 42062632 |
9 | 17733777 |
10 | 8938906 |
11 | 5055a29 |
12 | 2bb0b8a |
13 | 1b0c8c2 |
14 | 1289894 |
15 | bb8871 |
hex | 88659a |
8938906 has 8 divisors (see below), whose sum is σ = 14197140. Its totient is φ = 4206528.
The previous prime is 8938903. The next prime is 8938921. The reversal of 8938906 is 6098398.
It can be written as a sum of positive squares in 2 ways, for example, as 7338681 + 1600225 = 2709^2 + 1265^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a nialpdrome in base 15.
It is not an unprimeable number, because it can be changed into a prime (8938901) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131421 + ... + 131488.
Almost surely, 28938906 is an apocalyptic number.
8938906 is a deficient number, since it is larger than the sum of its proper divisors (5258234).
8938906 is a wasteful number, since it uses less digits than its factorization.
8938906 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 262928.
The product of its (nonzero) digits is 93312, while the sum is 43.
The square root of 8938906 is about 2989.8003277811. The cubic root of 8938906 is about 207.5366442275.
The spelling of 8938906 in words is "eight million, nine hundred thirty-eight thousand, nine hundred six".
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