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52001241 = 320298543
BaseRepresentation
bin1100011001011…
…1100111011001
310121211221021220
43012113213121
5101303014431
65054322253
71201001055
oct306274731
9117757256
1052001241
1127398336
12154b9389
13aa09286
146c98c65
154872b96
hex31979d9

52001241 has 8 divisors (see below), whose sum is σ = 69377280. Its totient is φ = 34646352.

The previous prime is 52001239. The next prime is 52001267. The reversal of 52001241 is 14210025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52001241 - 21 = 52001239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52001241.

It is not an unprimeable number, because it can be changed into a prime (52001221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1816 + ... + 10358.

It is an arithmetic number, because the mean of its divisors is an integer number (8672160).

Almost surely, 252001241 is an apocalyptic number.

It is an amenable number.

52001241 is a deficient number, since it is larger than the sum of its proper divisors (17376039).

52001241 is a wasteful number, since it uses less digits than its factorization.

52001241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10575.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 52001241 is about 7211.1885982825. The cubic root of 52001241 is about 373.2540849186.

Adding to 52001241 its reverse (14210025), we get a palindrome (66211266).

It can be divided in two parts, 5200 and 1241, that added together give a triangular number (6441 = T113).

The spelling of 52001241 in words is "fifty-two million, one thousand, two hundred forty-one".

Divisors: 1 3 2029 6087 8543 25629 17333747 52001241