Search a number
-
+
575231 is a prime number
BaseRepresentation
bin10001100011011111111
31002020001212
42030123333
5121401411
620155035
74614026
oct2143377
91066055
10575231
113631a8
12238a7b
13171a97
1410d8bd
15b568b
hex8c6ff

575231 has 2 divisors, whose sum is σ = 575232. Its totient is φ = 575230.

The previous prime is 575219. The next prime is 575243. The reversal of 575231 is 132575.

It is a balanced prime because it is at equal distance from previous prime (575219) and next prime (575243).

It is a cyclic number.

It is not a de Polignac number, because 575231 - 218 = 313087 is a prime.

It is a super-2 number, since 2×5752312 = 661781406722, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 575197 and 575206.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (575251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287615 + 287616.

It is an arithmetic number, because the mean of its divisors is an integer number (287616).

2575231 is an apocalyptic number.

575231 is a deficient number, since it is larger than the sum of its proper divisors (1).

575231 is an equidigital number, since it uses as much as digits as its factorization.

575231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1050, while the sum is 23.

The square root of 575231 is about 758.4398459997. The cubic root of 575231 is about 83.1663090137.

The spelling of 575231 in words is "five hundred seventy-five thousand, two hundred thirty-one".