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52445241 = 32109193277
BaseRepresentation
bin1100100000010…
…0000000111001
310122200111100100
43020010000321
5101411221431
65112030013
71204530402
oct310040071
9118614310
1052445241
1127670982
1215692309
13ab333b4
146d729a9
15490e4e6
hex3204039

52445241 has 24 divisors (see below), whose sum is σ = 77122760. Its totient is φ = 34338816.

The previous prime is 52445227. The next prime is 52445287. The reversal of 52445241 is 14254425.

It can be written as a sum of positive squares in 4 ways, for example, as 1679616 + 50765625 = 1296^2 + 7125^2 .

It is not a de Polignac number, because 52445241 - 29 = 52444729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52445201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189195 + ... + 189471.

Almost surely, 252445241 is an apocalyptic number.

It is an amenable number.

52445241 is a deficient number, since it is larger than the sum of its proper divisors (24677519).

52445241 is a wasteful number, since it uses less digits than its factorization.

52445241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 585 (or 582 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 52445241 is about 7241.9086572533. The cubic root of 52445241 is about 374.3133889413.

Adding to 52445241 its reverse (14254425), we get a palindrome (66699666).

The spelling of 52445241 in words is "fifty-two million, four hundred forty-five thousand, two hundred forty-one".

Divisors: 1 3 9 109 193 277 327 579 831 981 1737 2493 21037 30193 53461 63111 90579 160383 189333 271737 481149 5827249 17481747 52445241