Base | Representation |
---|---|
bin | 100010110111… |
… | …100011111001 |
3 | 122012101101001 |
4 | 202313203321 |
5 | 4314443343 |
6 | 523525001 |
7 | 140456416 |
oct | 42674371 |
9 | 18171331 |
10 | 9140473 |
11 | 5183411 |
12 | 3089761 |
13 | 1b80584 |
14 | 12dd10d |
15 | c0844d |
hex | 8b78f9 |
9140473 has 2 divisors, whose sum is σ = 9140474. Its totient is φ = 9140472.
The previous prime is 9140459. The next prime is 9140477. The reversal of 9140473 is 3740419.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6985449 + 2155024 = 2643^2 + 1468^2 .
It is an emirp because it is prime and its reverse (3740419) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-9140473 is a prime.
It is not a weakly prime, because it can be changed into another prime (9140477) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4570236 + 4570237.
It is an arithmetic number, because the mean of its divisors is an integer number (4570237).
Almost surely, 29140473 is an apocalyptic number.
It is an amenable number.
9140473 is a deficient number, since it is larger than the sum of its proper divisors (1).
9140473 is an equidigital number, since it uses as much as digits as its factorization.
9140473 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3024, while the sum is 28.
The square root of 9140473 is about 3023.3215178012. The cubic root of 9140473 is about 209.0850062090.
The spelling of 9140473 in words is "nine million, one hundred forty thousand, four hundred seventy-three".
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