Search a number
-
+
254113441 is a prime number
BaseRepresentation
bin11110010010101…
…11011010100001
3122201011022002221
433021113122201
51010023112231
641114311041
76203633341
oct1711273241
9581138087
10254113441
1112049320a
1271128481
1340852aaa
1425a6ad21
1517497d11
hexf2576a1

254113441 has 2 divisors, whose sum is σ = 254113442. Its totient is φ = 254113440.

The previous prime is 254113427. The next prime is 254113451. The reversal of 254113441 is 144311452.

Adding to 254113441 its reverse (144311452), we get a palindrome (398424893).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242580625 + 11532816 = 15575^2 + 3396^2 .

It is a cyclic number.

It is not a de Polignac number, because 254113441 - 27 = 254113313 is a prime.

It is not a weakly prime, because it can be changed into another prime (254113421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 127056720 + 127056721.

It is an arithmetic number, because the mean of its divisors is an integer number (127056721).

Almost surely, 2254113441 is an apocalyptic number.

It is an amenable number.

254113441 is a deficient number, since it is larger than the sum of its proper divisors (1).

254113441 is an equidigital number, since it uses as much as digits as its factorization.

254113441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1920, while the sum is 25.

The square root of 254113441 is about 15940.9360139234. The cubic root of 254113441 is about 633.3968205670.

The spelling of 254113441 in words is "two hundred fifty-four million, one hundred thirteen thousand, four hundred forty-one".