Base | Representation |
---|---|
bin | 100010110111… |
… | …011101001111 |
3 | 122012100210021 |
4 | 202313131033 |
5 | 4314440142 |
6 | 523523011 |
7 | 140455240 |
oct | 42673517 |
9 | 18170707 |
10 | 9140047 |
11 | 5183064 |
12 | 3089467 |
13 | 1b80317 |
14 | 12dccc7 |
15 | c08267 |
hex | 8b774f |
9140047 has 8 divisors (see below), whose sum is σ = 10544256. Its totient is φ = 7760472.
The previous prime is 9140029. The next prime is 9140059. The reversal of 9140047 is 7400419.
9140047 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 9140047 - 215 = 9107279 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9140347) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5353 + ... + 6850.
It is an arithmetic number, because the mean of its divisors is an integer number (1318032).
Almost surely, 29140047 is an apocalyptic number.
9140047 is a deficient number, since it is larger than the sum of its proper divisors (1404209).
9140047 is a wasteful number, since it uses less digits than its factorization.
9140047 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12317.
The product of its (nonzero) digits is 1008, while the sum is 25.
The square root of 9140047 is about 3023.2510646653. The cubic root of 9140047 is about 209.0817579600.
The spelling of 9140047 in words is "nine million, one hundred forty thousand, forty-seven".
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