Base | Representation |
---|---|
bin | 111111110111111011111 |
3 | 10221100002101 |
4 | 13332333133 |
5 | 1013434043 |
6 | 112505531 |
7 | 23535052 |
oct | 7767737 |
9 | 3840071 |
10 | 2093023 |
11 | 11aa579 |
12 | 84b2a7 |
13 | 58389a |
14 | 3c6a99 |
15 | 2b524d |
hex | 1fefdf |
2093023 has 16 divisors (see below), whose sum is σ = 2379456. Its totient is φ = 1830400.
The previous prime is 2092999. The next prime is 2093029. The reversal of 2093023 is 3203902.
It is a cyclic number.
It is not a de Polignac number, because 2093023 - 25 = 2092991 is a prime.
It is an Ulam number.
2093023 is a lucky number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2093029) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20673 + ... + 20773.
It is an arithmetic number, because the mean of its divisors is an integer number (148716).
22093023 is an apocalyptic number.
2093023 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
2093023 is a deficient number, since it is larger than the sum of its proper divisors (286433).
2093023 is a wasteful number, since it uses less digits than its factorization.
2093023 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194.
The product of its (nonzero) digits is 324, while the sum is 19.
The square root of 2093023 is about 1446.7283781000. The cubic root of 2093023 is about 127.9159400884.
Adding to 2093023 its reverse (3203902), we get a palindrome (5296925).
The spelling of 2093023 in words is "two million, ninety-three thousand, twenty-three".
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