Base | Representation |
---|---|
bin | 1001111000000100111 |
3 | 121102221001 |
4 | 1033000213 |
5 | 40323443 |
6 | 10534131 |
7 | 2515336 |
oct | 1170047 |
9 | 542831 |
10 | 323623 |
11 | 201163 |
12 | 137347 |
13 | b43c1 |
14 | 85d1d |
15 | 65d4d |
hex | 4f027 |
323623 has 2 divisors, whose sum is σ = 323624. Its totient is φ = 323622.
The previous prime is 323599. The next prime is 323641. The reversal of 323623 is 326323.
It is a strong prime.
It is an emirp because it is prime and its reverse (326323) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 323623 - 25 = 323591 is a prime.
It is a super-2 number, since 2×3236232 = 209463692258, which contains 22 as substring.
It is a d-powerful number, because it can be written as 33 + 217 + 63 + 37 + 217 + 310 .
It is a self number, because there is not a number n which added to its sum of digits gives 323623.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (323123) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161811 + 161812.
It is an arithmetic number, because the mean of its divisors is an integer number (161812).
2323623 is an apocalyptic number.
323623 is a deficient number, since it is larger than the sum of its proper divisors (1).
323623 is an equidigital number, since it uses as much as digits as its factorization.
323623 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 648, while the sum is 19.
The square root of 323623 is about 568.8787216973. The cubic root of 323623 is about 68.6562048766.
Adding to 323623 its reverse (326323), we get a palindrome (649946).
It can be divided in two parts, 323 and 623, that added together give a triangular number (946 = T43).
The spelling of 323623 in words is "three hundred twenty-three thousand, six hundred twenty-three".
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