Search a number
-
+
502805041 is a prime number
BaseRepresentation
bin11101111110000…
…011001000110001
31022001010010211221
4131332003020301
52012204230131
6121520505041
715313525624
oct3576031061
91261103757
10502805041
11238902962
1212047b181
1380227a9b
144aac5dbb
152e21e411
hex1df83231

502805041 has 2 divisors, whose sum is σ = 502805042. Its totient is φ = 502805040.

The previous prime is 502805003. The next prime is 502805053. The reversal of 502805041 is 140508205.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 420086016 + 82719025 = 20496^2 + 9095^2 .

It is a cyclic number.

It is not a de Polignac number, because 502805041 - 215 = 502772273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 502804997 and 502805015.

It is not a weakly prime, because it can be changed into another prime (502805071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251402520 + 251402521.

It is an arithmetic number, because the mean of its divisors is an integer number (251402521).

Almost surely, 2502805041 is an apocalyptic number.

It is an amenable number.

502805041 is a deficient number, since it is larger than the sum of its proper divisors (1).

502805041 is an equidigital number, since it uses as much as digits as its factorization.

502805041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 502805041 is about 22423.3146746863. The cubic root of 502805041 is about 795.1820007081.

The spelling of 502805041 in words is "five hundred two million, eight hundred five thousand, forty-one".