Search a number
-
+
24820241 is a prime number
BaseRepresentation
bin101111010101…
…1101000010001
31201200222222012
41132223220101
522323221431
62243552305
7420653135
oct136535021
951628865
1024820241
11130128a6
12838b695
1351b0444
1434213c5
1522a422b
hex17aba11

24820241 has 2 divisors, whose sum is σ = 24820242. Its totient is φ = 24820240.

The previous prime is 24820223. The next prime is 24820249. The reversal of 24820241 is 14202842.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15241216 + 9579025 = 3904^2 + 3095^2 .

It is a cyclic number.

It is not a de Polignac number, because 24820241 - 210 = 24819217 is a prime.

It is not a weakly prime, because it can be changed into another prime (24820249) 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, 12410120 + 12410121.

It is an arithmetic number, because the mean of its divisors is an integer number (12410121).

Almost surely, 224820241 is an apocalyptic number.

It is an amenable number.

24820241 is a deficient number, since it is larger than the sum of its proper divisors (1).

24820241 is an equidigital number, since it uses as much as digits as its factorization.

24820241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1024, while the sum is 23.

The square root of 24820241 is about 4981.9916700051. The cubic root of 24820241 is about 291.6992626790.

The spelling of 24820241 in words is "twenty-four million, eight hundred twenty thousand, two hundred forty-one".