Search a number
-
+
24424201 is a prime number
BaseRepresentation
bin101110100101…
…0111100001001
31200221212201001
41131022330021
522223033301
62231255001
7414413404
oct135127411
950855631
1024424201
111287229a
12821a461
1350a20b9
14335ad3b
152226c01
hex174af09

24424201 has 2 divisors, whose sum is σ = 24424202. Its totient is φ = 24424200.

The previous prime is 24424199. The next prime is 24424207. The reversal of 24424201 is 10242442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17139600 + 7284601 = 4140^2 + 2699^2 .

It is a cyclic number.

It is not a de Polignac number, because 24424201 - 21 = 24424199 is a prime.

Together with 24424199, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p1532152 and since 24424201 and 1532152 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 (24424207) 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, 12212100 + 12212101.

It is an arithmetic number, because the mean of its divisors is an integer number (12212101).

Almost surely, 224424201 is an apocalyptic number.

It is an amenable number.

24424201 is a deficient number, since it is larger than the sum of its proper divisors (1).

24424201 is an equidigital number, since it uses as much as digits as its factorization.

24424201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 24424201 is about 4942.0846815893. The cubic root of 24424201 is about 290.1394533420.

Adding to 24424201 its reverse (10242442), we get a palindrome (34666643).

The spelling of 24424201 in words is "twenty-four million, four hundred twenty-four thousand, two hundred one".