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532440241 is a prime number
BaseRepresentation
bin11111101111000…
…110010010110001
31101002212202200221
4133233012102301
52042301041431
6124500013041
716123444624
oct3757062261
91332782627
10532440241
11253604263
1212a391181
13864029c8
14509dbdbb
1531b25111
hex1fbc64b1

532440241 has 2 divisors, whose sum is σ = 532440242. Its totient is φ = 532440240.

The previous prime is 532440229. The next prime is 532440247. The reversal of 532440241 is 142044235.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 493950625 + 38489616 = 22225^2 + 6204^2 .

It is a cyclic number.

It is not a de Polignac number, because 532440241 - 27 = 532440113 is a prime.

It is a super-2 number, since 2×5324402412 = 566985220472276162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (532440247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266220120 + 266220121.

It is an arithmetic number, because the mean of its divisors is an integer number (266220121).

Almost surely, 2532440241 is an apocalyptic number.

It is an amenable number.

532440241 is a deficient number, since it is larger than the sum of its proper divisors (1).

532440241 is an equidigital number, since it uses as much as digits as its factorization.

532440241 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 532440241 is about 23074.6666498132. Note that the first 4 decimals coincide. The cubic root of 532440241 is about 810.5073491742.

Adding to 532440241 its reverse (142044235), we get a palindrome (674484476).

The spelling of 532440241 in words is "five hundred thirty-two million, four hundred forty thousand, two hundred forty-one".