Search a number
-
+
695243 is a prime number
BaseRepresentation
bin10101001101111001011
31022022200202
42221233023
5134221433
622522415
75623643
oct2515713
91268622
10695243
1143538a
1229640b
131b45b3
14141523
15daee8
hexa9bcb

695243 has 2 divisors, whose sum is σ = 695244. Its totient is φ = 695242.

The previous prime is 695239. The next prime is 695257. The reversal of 695243 is 342596.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 695243 - 22 = 695239 is a prime.

It is equal to p56198 and since 695243 and 56198 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (695263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 347621 + 347622.

It is an arithmetic number, because the mean of its divisors is an integer number (347622).

2695243 is an apocalyptic number.

695243 is a deficient number, since it is larger than the sum of its proper divisors (1).

695243 is an equidigital number, since it uses as much as digits as its factorization.

695243 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6480, while the sum is 29.

The square root of 695243 is about 833.8123290046. The cubic root of 695243 is about 88.5888114388.

The spelling of 695243 in words is "six hundred ninety-five thousand, two hundred forty-three".