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530229884 = 221924128949
BaseRepresentation
bin11111100110101…
…010101001111100
31100221201110122212
4133212222221330
52041214324014
6124340355552
716065610502
oct3746525174
91327643585
10530229884
11252334618
121296a5bb8
1385b0a8c2
14505c4672
153183a23e
hex1f9aaa7c

530229884 has 24 divisors (see below), whose sum is σ = 980826000. Its totient is φ = 250110720.

The previous prime is 530229883. The next prime is 530229913. The reversal of 530229884 is 488922035.

It is a super-2 number, since 2×5302298842 = 562287459773306912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530229883) 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, 3842 + ... + 32790.

It is an arithmetic number, because the mean of its divisors is an integer number (40867750).

Almost surely, 2530229884 is an apocalyptic number.

It is an amenable number.

530229884 is a deficient number, since it is larger than the sum of its proper divisors (450596116).

530229884 is a wasteful number, since it uses less digits than its factorization.

530229884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29213 (or 29211 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 530229884 is about 23026.7210865985. The cubic root of 530229884 is about 809.3842213168.

The spelling of 530229884 in words is "five hundred thirty million, two hundred twenty-nine thousand, eight hundred eighty-four".

Divisors: 1 2 4 19 38 76 241 482 964 4579 9158 18316 28949 57898 115796 550031 1100062 2200124 6976709 13953418 27906836 132557471 265114942 530229884