Search a number
-
+
2470241 is a prime number
BaseRepresentation
bin1001011011000101100001
311122111112102
421123011201
51113021431
6124540145
726665604
oct11330541
94574472
102470241
111437a24
129b1655
136864a7
1448433b
1533bdcb
hex25b161

2470241 has 2 divisors, whose sum is σ = 2470242. Its totient is φ = 2470240.

The previous prime is 2470229. The next prime is 2470243. The reversal of 2470241 is 1420742.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2190400 + 279841 = 1480^2 + 529^2 .

It is a cyclic number.

It is not a de Polignac number, because 2470241 - 218 = 2208097 is a prime.

It is a super-2 number, since 2×24702412 = 12204181196162, which contains 22 as substring.

Together with 2470243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2470243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1235120 + 1235121.

It is an arithmetic number, because the mean of its divisors is an integer number (1235121).

22470241 is an apocalyptic number.

It is an amenable number.

2470241 is a deficient number, since it is larger than the sum of its proper divisors (1).

2470241 is an equidigital number, since it uses as much as digits as its factorization.

2470241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 2470241 is about 1571.7000349940. The cubic root of 2470241 is about 135.1802074419.

Adding to 2470241 its reverse (1420742), we get a palindrome (3890983).

The spelling of 2470241 in words is "two million, four hundred seventy thousand, two hundred forty-one".