Base | Representation |
---|---|
bin | 111100000100010110011 |
3 | 10201000000021 |
4 | 13200202303 |
5 | 1000441212 |
6 | 110104311 |
7 | 22505335 |
oct | 7404263 |
9 | 3630007 |
10 | 1968307 |
11 | 1124900 |
12 | 7ab097 |
13 | 53bba3 |
14 | 393455 |
15 | 28d307 |
hex | 1e08b3 |
1968307 has 6 divisors (see below), whose sum is σ = 2163644. Its totient is φ = 1789260.
The previous prime is 1968301. The next prime is 1968331. The reversal of 1968307 is 7038691.
It is not a de Polignac number, because 1968307 - 211 = 1966259 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1968301) 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, 8013 + ... + 8254.
21968307 is an apocalyptic number.
1968307 is a deficient number, since it is larger than the sum of its proper divisors (195337).
1968307 is a wasteful number, since it uses less digits than its factorization.
1968307 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16289 (or 16278 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 34.
The square root of 1968307 is about 1402.9636488520. The cubic root of 1968307 is about 125.3230470722.
The spelling of 1968307 in words is "one million, nine hundred sixty-eight thousand, three hundred seven".
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