Base | Representation |
---|---|
bin | 110001110111… |
… | …110110011111 |
3 | 220121012220200 |
4 | 301313312133 |
5 | 11321330243 |
6 | 1144114543 |
7 | 216061050 |
oct | 61676637 |
9 | 26535820 |
10 | 13073823 |
11 | 741a614 |
12 | 4465a53 |
13 | 29299b9 |
14 | 1a44727 |
15 | 1233ad3 |
hex | c77d9f |
13073823 has 12 divisors (see below), whose sum is σ = 21582288. Its totient is φ = 7470720.
The previous prime is 13073813. The next prime is 13073831. The reversal of 13073823 is 32837031.
It is not a de Polignac number, because 13073823 - 25 = 13073791 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13073813) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103698 + ... + 103823.
It is an arithmetic number, because the mean of its divisors is an integer number (1798524).
Almost surely, 213073823 is an apocalyptic number.
13073823 is a deficient number, since it is larger than the sum of its proper divisors (8508465).
13073823 is a wasteful number, since it uses less digits than its factorization.
13073823 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 207534 (or 207531 counting only the distinct ones).
The product of its (nonzero) digits is 3024, while the sum is 27.
The square root of 13073823 is about 3615.7741909583. The cubic root of 13073823 is about 235.5777124626.
The spelling of 13073823 in words is "thirteen million, seventy-three thousand, eight hundred twenty-three".
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