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530310384 = 243234710613
BaseRepresentation
bin11111100110111…
…110010011110000
31100221212120002100
4133212332103300
52041224413014
6124342220400
716066364262
oct3746762360
91327776070
10530310384
1125238a04a
12129724700
1385b38436
1450605b32
1531854009
hex1f9be4f0

530310384 has 60 divisors (see below), whose sum is σ = 1488549816. Its totient is φ = 176244096.

The previous prime is 530310383. The next prime is 530310413. The reversal of 530310384 is 483013035.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530310383) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44662 + ... + 55274.

Almost surely, 2530310384 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 530310384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (744274908).

530310384 is an abundant number, since it is smaller than the sum of its proper divisors (958239432).

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

530310384 is a wasteful number, since it uses less digits than its factorization.

530310384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10974 (or 10965 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 530310384 is about 23028.4689894921. The cubic root of 530310384 is about 809.4251797355.

The spelling of 530310384 in words is "five hundred thirty million, three hundred ten thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 347 694 1041 1388 2082 2776 3123 4164 5552 6246 8328 10613 12492 16656 21226 24984 31839 42452 49968 63678 84904 95517 127356 169808 191034 254712 382068 509424 764136 1528272 3682711 7365422 11048133 14730844 22096266 29461688 33144399 44192532 58923376 66288798 88385064 132577596 176770128 265155192 530310384