Search a number
-
+
2448443 is a prime number
BaseRepresentation
bin1001010101110000111011
311121101122002
421111300323
51111322233
6124251215
726545214
oct11256073
94541562
102448443
111422608
129a0b0b
136795aa
1447a40b
153356e8
hex255c3b

2448443 has 2 divisors, whose sum is σ = 2448444. Its totient is φ = 2448442.

The previous prime is 2448437. The next prime is 2448451. The reversal of 2448443 is 3448442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2448443 - 24 = 2448427 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (2448343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1224221 + 1224222.

It is an arithmetic number, because the mean of its divisors is an integer number (1224222).

22448443 is an apocalyptic number.

2448443 is a deficient number, since it is larger than the sum of its proper divisors (1).

2448443 is an equidigital number, since it uses as much as digits as its factorization.

2448443 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12288, while the sum is 29.

The square root of 2448443 is about 1564.7501397987. The cubic root of 2448443 is about 134.7814112322.

Subtracting 2448443 from its reverse (3448442), we obtain a palindrome (999999).

The spelling of 2448443 in words is "two million, four hundred forty-eight thousand, four hundred forty-three".