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530715804 = 223439111129
BaseRepresentation
bin11111101000100…
…001010010011100
31100222122011012220
4133220201102130
52041330401204
6124355025340
716103003253
oct3750412234
91328564186
10530715804
11252636703
1212989b250
1385c4ab28
14506ad79a
15318d41d9
hex1fa2149c

530715804 has 48 divisors (see below), whose sum is σ = 1269649920. Its totient is φ = 172448640.

The previous prime is 530715751. The next prime is 530715817. The reversal of 530715804 is 408517035.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 469512 + ... + 470640.

It is an arithmetic number, because the mean of its divisors is an integer number (26451040).

Almost surely, 2530715804 is an apocalyptic number.

It is an amenable number.

530715804 is an abundant number, since it is smaller than the sum of its proper divisors (738934116).

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

530715804 is a wasteful number, since it uses less digits than its factorization.

530715804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2088 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 530715804 is about 23037.2698903321. The cubic root of 530715804 is about 809.6313945466.

The spelling of 530715804 in words is "five hundred thirty million, seven hundred fifteen thousand, eight hundred four".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 911 1129 1822 2258 2733 3387 3644 4516 5466 6774 10932 13548 39173 48547 78346 97094 117519 145641 156692 194188 235038 291282 470076 582564 1028519 2057038 3085557 4114076 6171114 12342228 44226317 88452634 132678951 176905268 265357902 530715804