Search a number
-
+
185323 is a prime number
BaseRepresentation
bin101101001111101011
3100102012211
4231033223
521412243
63545551
71401205
oct551753
9312184
10185323
11117266
128b2b7
1366478
144b775
1539d9d
hex2d3eb

185323 has 2 divisors, whose sum is σ = 185324. Its totient is φ = 185322.

The previous prime is 185309. The next prime is 185327. The reversal of 185323 is 323581.

It is a strong prime.

It is an emirp because it is prime and its reverse (323581) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 185323 - 25 = 185291 is a prime.

It is a super-2 number, since 2×1853232 = 68689228658, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 185294 and 185303.

It is not a weakly prime, because it can be changed into another prime (185327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92661 + 92662.

It is an arithmetic number, because the mean of its divisors is an integer number (92662).

2185323 is an apocalyptic number.

185323 is a deficient number, since it is larger than the sum of its proper divisors (1).

185323 is an equidigital number, since it uses as much as digits as its factorization.

185323 is an evil number, because the sum of its binary digits is even.

The product of its digits is 720, while the sum is 22.

The square root of 185323 is about 430.4915794763. The cubic root of 185323 is about 57.0133343175.

The spelling of 185323 in words is "one hundred eighty-five thousand, three hundred twenty-three".