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530987564 = 222943106453
BaseRepresentation
bin11111101001100…
…011101000101100
31101000010222000002
4133221203220230
52041413100224
6124404523432
716105214462
oct3751435054
91330128002
10530987564
112528018a8
121299b0578
1386014733
1450740832
15319399ae
hex1fa63a2c

530987564 has 24 divisors (see below), whose sum is σ = 983634960. Its totient is φ = 250375104.

The previous prime is 530987563. The next prime is 530987609. The reversal of 530987564 is 465789035.

It is not an unprimeable number, because it can be changed into a prime (530987563) 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, 48239 + ... + 58214.

It is an arithmetic number, because the mean of its divisors is an integer number (40984790).

Almost surely, 2530987564 is an apocalyptic number.

It is an amenable number.

530987564 is a deficient number, since it is larger than the sum of its proper divisors (452647396).

530987564 is a wasteful number, since it uses less digits than its factorization.

530987564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106529 (or 106527 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 47.

The square root of 530987564 is about 23043.1674038097. The cubic root of 530987564 is about 809.7695650961.

The spelling of 530987564 in words is "five hundred thirty million, nine hundred eighty-seven thousand, five hundred sixty-four".

Divisors: 1 2 4 29 43 58 86 116 172 1247 2494 4988 106453 212906 425812 3087137 4577479 6174274 9154958 12348548 18309916 132746891 265493782 530987564