Search a number
-
+
510241 is a prime number
BaseRepresentation
bin1111100100100100001
3221220220211
41330210201
5112311431
614534121
74223404
oct1744441
9856824
10510241
11319396
12207341
1314b324
14d3d3b
15a12b1
hex7c921

510241 has 2 divisors, whose sum is σ = 510242. Its totient is φ = 510240.

The previous prime is 510233. The next prime is 510247. The reversal of 510241 is 142015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 230400 = 529^2 + 480^2 .

It is a cyclic number.

It is not a de Polignac number, because 510241 - 23 = 510233 is a prime.

It is a Chen prime.

It is equal to p42313 and since 510241 and 42313 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 (510247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 255120 + 255121.

It is an arithmetic number, because the mean of its divisors is an integer number (255121).

2510241 is an apocalyptic number.

It is an amenable number.

510241 is a deficient number, since it is larger than the sum of its proper divisors (1).

510241 is an equidigital number, since it uses as much as digits as its factorization.

510241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 510241 is about 714.3115566754. The cubic root of 510241 is about 79.9082803006.

Adding to 510241 its reverse (142015), we get a palindrome (652256).

The spelling of 510241 in words is "five hundred ten thousand, two hundred forty-one".