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530012241 = 3411709839
BaseRepresentation
bin11111100101110…
…101100001010001
31100221022102010000
4133211311201101
52041140342431
6124332000213
716064013123
oct3745654121
91327272100
10530012241
112521a6050
12129600069
1385a62815
1450569213
15317e59e6
hex1f975851

530012241 has 40 divisors (see below), whose sum is σ = 865972800. Its totient is φ = 320384160.

The previous prime is 530012237. The next prime is 530012257. The reversal of 530012241 is 142210035.

It is not a de Polignac number, because 530012241 - 22 = 530012237 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530012291) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 631300 + ... + 632138.

It is an arithmetic number, because the mean of its divisors is an integer number (21649320).

Almost surely, 2530012241 is an apocalyptic number.

It is an amenable number.

530012241 is a deficient number, since it is larger than the sum of its proper divisors (335960559).

530012241 is a wasteful number, since it uses less digits than its factorization.

530012241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1571 (or 1562 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 530012241 is about 23021.9947224388. The cubic root of 530012241 is about 809.2734637484.

Adding to 530012241 its reverse (142210035), we get a palindrome (672222276).

The spelling of 530012241 in words is "five hundred thirty million, twelve thousand, two hundred forty-one".

Divisors: 1 3 9 11 27 33 81 99 297 709 839 891 2127 2517 6381 7551 7799 9229 19143 22653 23397 27687 57429 67959 70191 83061 210573 249183 594851 631719 747549 1784553 5353659 6543361 16060977 19630083 48182931 58890249 176670747 530012241