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530055744 = 26310725801
BaseRepresentation
bin11111100110000…
…000001001000000
31100221101121210020
4133212000021000
52041143240434
6124332533440
716064254011
oct3746001100
91327347706
10530055744
112522257a9
12129621280
1385a7956a
145057b008
1531803849
hex1f980240

530055744 has 56 divisors (see below), whose sum is σ = 1415600928. Its totient is φ = 175027200.

The previous prime is 530055739. The next prime is 530055781. The reversal of 530055744 is 447550035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7644 + ... + 33444.

It is an arithmetic number, because the mean of its divisors is an integer number (25278588).

Almost surely, 2530055744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530055744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (707800464).

530055744 is an abundant number, since it is smaller than the sum of its proper divisors (885545184).

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

530055744 is a wasteful number, since it uses less digits than its factorization.

530055744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25923 (or 25913 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 33.

The square root of 530055744 is about 23022.9395169253. The cubic root of 530055744 is about 809.2956046586.

The spelling of 530055744 in words is "five hundred thirty million, fifty-five thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 107 192 214 321 428 642 856 1284 1712 2568 3424 5136 6848 10272 20544 25801 51602 77403 103204 154806 206408 309612 412816 619224 825632 1238448 1651264 2476896 2760707 4953792 5521414 8282121 11042828 16564242 22085656 33128484 44171312 66256968 88342624 132513936 176685248 265027872 530055744