Base | Representation |
---|---|
bin | 100000011010… |
… | …101101001001 |
3 | 120222202001111 |
4 | 200122231021 |
5 | 4133413433 |
6 | 502050321 |
7 | 132142330 |
oct | 40325511 |
9 | 16882044 |
10 | 8497993 |
11 | 4884739 |
12 | 2a199a1 |
13 | 19b6cca |
14 | 11b2d17 |
15 | b2cdcd |
hex | 81ab49 |
8497993 has 8 divisors (see below), whose sum is σ = 9729920. Its totient is φ = 7270560.
The previous prime is 8497991. The next prime is 8498051. The reversal of 8497993 is 3997948.
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 8497993 - 21 = 8497991 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (8497991) 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, 5773 + ... + 7093.
It is an arithmetic number, because the mean of its divisors is an integer number (1216240).
Almost surely, 28497993 is an apocalyptic number.
It is an amenable number.
8497993 is a deficient number, since it is larger than the sum of its proper divisors (1231927).
8497993 is a wasteful number, since it uses less digits than its factorization.
8497993 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2247.
The product of its digits is 489888, while the sum is 49.
The square root of 8497993 is about 2915.1317294421. The cubic root of 8497993 is about 204.0666913182.
The spelling of 8497993 in words is "eight million, four hundred ninety-seven thousand, nine hundred ninety-three".
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