Search a number
-
+
54430241 is a prime number
BaseRepresentation
bin1100111110100…
…0101000100001
310210102100020212
43033220220201
5102413231431
65222343505
71230435515
oct317505041
9123370225
1054430241
11287a7278
121628ab95
13b379a58
14732c145
154ba272b
hex33e8a21

54430241 has 2 divisors, whose sum is σ = 54430242. Its totient is φ = 54430240.

The previous prime is 54430177. The next prime is 54430249. The reversal of 54430241 is 14203445.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43507216 + 10923025 = 6596^2 + 3305^2 .

It is a cyclic number.

It is not a de Polignac number, because 54430241 - 26 = 54430177 is a prime.

It is a super-2 number, since 2×544302412 = 5925302270636162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54430249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27215120 + 27215121.

It is an arithmetic number, because the mean of its divisors is an integer number (27215121).

Almost surely, 254430241 is an apocalyptic number.

It is an amenable number.

54430241 is a deficient number, since it is larger than the sum of its proper divisors (1).

54430241 is an equidigital number, since it uses as much as digits as its factorization.

54430241 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 54430241 is about 7377.6853416231. The cubic root of 54430241 is about 378.9774934828.

Adding to 54430241 its reverse (14203445), we get a palindrome (68633686).

The spelling of 54430241 in words is "fifty-four million, four hundred thirty thousand, two hundred forty-one".