Search a number
-
+
12448153 is a prime number
BaseRepresentation
bin101111011111…
…000110011001
3212102102122201
4233133012121
511141320103
61122450201
7210543664
oct57370631
925372581
1012448153
117032533
124203961
13276ac93
1419206db
15115d51d
hexbdf199

12448153 has 2 divisors, whose sum is σ = 12448154. Its totient is φ = 12448152.

The previous prime is 12448151. The next prime is 12448157. The reversal of 12448153 is 35184421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12446784 + 1369 = 3528^2 + 37^2 .

It is a cyclic number.

It is not a de Polignac number, because 12448153 - 21 = 12448151 is a prime.

It is a super-2 number, since 2×124481532 = 309913026222818, which contains 22 as substring.

Together with 12448151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (12448151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6224076 + 6224077.

It is an arithmetic number, because the mean of its divisors is an integer number (6224077).

Almost surely, 212448153 is an apocalyptic number.

It is an amenable number.

12448153 is a deficient number, since it is larger than the sum of its proper divisors (1).

12448153 is an equidigital number, since it uses as much as digits as its factorization.

12448153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3840, while the sum is 28.

The square root of 12448153 is about 3528.1940139397. The cubic root of 12448153 is about 231.7581270834.

The spelling of 12448153 in words is "twelve million, four hundred forty-eight thousand, one hundred fifty-three".