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530030352 = 243171394673
BaseRepresentation
bin11111100101111…
…001111100010000
31100221100022221210
4133211321330100
52041141432402
6124332220120
716064116665
oct3745717420
91327308853
10530030352
11252208715
1212960a640
1385a6ab37
1450571a6c
15317eb06c
hex1f979f10

530030352 has 80 divisors (see below), whose sum is σ = 1460531520. Its totient is φ = 165052416.

The previous prime is 530030351. The next prime is 530030357. The reversal of 530030352 is 253030035.

It is not an unprimeable number, because it can be changed into a prime (530030351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111088 + ... + 115760.

It is an arithmetic number, because the mean of its divisors is an integer number (18256644).

Almost surely, 2530030352 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 530030352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730265760).

530030352 is an abundant number, since it is smaller than the sum of its proper divisors (930501168).

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

530030352 is a wasteful number, since it uses less digits than its factorization.

530030352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4840 (or 4834 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 21.

The square root of 530030352 is about 23022.3880603208. The cubic root of 530030352 is about 809.2826815134.

Adding to 530030352 its reverse (253030035), we get a palindrome (783060387).

The spelling of 530030352 in words is "five hundred thirty million, thirty thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 34 48 51 68 102 136 139 204 272 278 408 417 556 816 834 1112 1668 2224 2363 3336 4673 4726 6672 7089 9346 9452 14019 14178 18692 18904 28038 28356 37384 37808 56076 56712 74768 79441 112152 113424 158882 224304 238323 317764 476646 635528 649547 953292 1271056 1299094 1906584 1948641 2598188 3813168 3897282 5196376 7794564 10392752 11042299 15589128 22084598 31178256 33126897 44169196 66253794 88338392 132507588 176676784 265015176 530030352