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530007288 = 23322083637
BaseRepresentation
bin11111100101110…
…100010011111000
31100221022011022120
4133211310103320
52041140213123
6124331521240
716063662516
oct3745642370
91327264276
10530007288
112521a2358
121295b9220
1385a604a5
14505674b6
15317e42e3
hex1f9744f8

530007288 has 16 divisors (see below), whose sum is σ = 1325018280. Its totient is φ = 176669088.

The previous prime is 530007281. The next prime is 530007301. The reversal of 530007288 is 882700035.

It is a super-2 number, since 2×5300072882 = 561815450666229888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530007281) 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 3 ways as a sum of consecutive naturals, for example, 11041795 + ... + 11041842.

Almost surely, 2530007288 is an apocalyptic number.

It is an amenable number.

530007288 is an abundant number, since it is smaller than the sum of its proper divisors (795010992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530007288 is a wasteful number, since it uses less digits than its factorization.

530007288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22083646 (or 22083642 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 530007288 is about 23021.8871511438. The cubic root of 530007288 is about 809.2709428356.

The spelling of 530007288 in words is "five hundred thirty million, seven thousand, two hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 24 22083637 44167274 66250911 88334548 132501822 176669096 265003644 530007288