Base | Representation |
---|---|
bin | 1000111100010011001 |
3 | 112212221111 |
4 | 1013202121 |
5 | 33334032 |
6 | 10140321 |
7 | 2330164 |
oct | 1074231 |
9 | 485844 |
10 | 293017 |
11 | 19016a |
12 | 1216a1 |
13 | a34aa |
14 | 78adb |
15 | 5bc47 |
hex | 47899 |
293017 has 4 divisors (see below), whose sum is σ = 297216. Its totient is φ = 288820.
The previous prime is 292993. The next prime is 293021. The reversal of 293017 is 710392.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-293017 is a prime.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a plaindrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (293087) 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, 1993 + ... + 2134.
It is an arithmetic number, because the mean of its divisors is an integer number (74304).
2293017 is an apocalyptic number.
It is an amenable number.
293017 is a deficient number, since it is larger than the sum of its proper divisors (4199).
293017 is an equidigital number, since it uses as much as digits as its factorization.
293017 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4198.
The product of its (nonzero) digits is 378, while the sum is 22.
The square root of 293017 is about 541.3104469711. The cubic root of 293017 is about 66.4198064734.
Subtracting from 293017 its sum of digits (22), we obtain a triangular number (292995 = T765).
The spelling of 293017 in words is "two hundred ninety-three thousand, seventeen".
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