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530200241 = 7324130137
BaseRepresentation
bin11111100110100…
…011011010110001
31100221122221222222
4133212203122301
52041212401431
6124340010425
716065425204
oct3746433261
91327587888
10530200241
1125231431a
12129690a15
1385aca26c
14505b793b
153183157b
hex1f9a36b1

530200241 has 8 divisors (see below), whose sum is σ = 539711304. Its totient is φ = 520750080.

The previous prime is 530200213. The next prime is 530200247. The reversal of 530200241 is 142002035.

It can be written as a sum of positive squares in 4 ways, for example, as 49056016 + 481144225 = 7004^2 + 21935^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530200241 is a prime.

It is a super-2 number, since 2×5302002412 = 562224591112916162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530200247) 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 in 7 ways as a sum of consecutive naturals, for example, 2525 + ... + 32661.

It is an arithmetic number, because the mean of its divisors is an integer number (67463913).

Almost surely, 2530200241 is an apocalyptic number.

It is an amenable number.

530200241 is a deficient number, since it is larger than the sum of its proper divisors (9511063).

530200241 is a wasteful number, since it uses less digits than its factorization.

530200241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30451.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 530200241 is about 23026.0774123601. The cubic root of 530200241 is about 809.3691379072.

Adding to 530200241 its reverse (142002035), we get a palindrome (672202276).

The spelling of 530200241 in words is "five hundred thirty million, two hundred thousand, two hundred forty-one".

Divisors: 1 73 241 17593 30137 2200001 7263017 530200241