Search a number
-
+
441036481 is a prime number
BaseRepresentation
bin11010010010011…
…010111011000001
31010201212222022111
4122102122323001
51400401131411
6111432535321
713633514434
oct3222327301
91121788274
10441036481
11206a54266
12103851541
13704abb42
144280781b
1528abc721
hex1a49aec1

441036481 has 2 divisors, whose sum is σ = 441036482. Its totient is φ = 441036480.

The previous prime is 441036469. The next prime is 441036517. The reversal of 441036481 is 184630144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 441000000 + 36481 = 21000^2 + 191^2 .

It is a cyclic number.

It is not a de Polignac number, because 441036481 - 215 = 441003713 is a prime.

It is a super-3 number, since 3×4410364813 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (441036461) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 220518240 + 220518241.

It is an arithmetic number, because the mean of its divisors is an integer number (220518241).

Almost surely, 2441036481 is an apocalyptic number.

It is an amenable number.

441036481 is a deficient number, since it is larger than the sum of its proper divisors (1).

441036481 is an equidigital number, since it uses as much as digits as its factorization.

441036481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 441036481 is about 21000.8685772756. The cubic root of 441036481 is about 761.1872492658.

The spelling of 441036481 in words is "four hundred forty-one million, thirty-six thousand, four hundred eighty-one".