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530445504 = 263231131063
BaseRepresentation
bin11111100111011…
…111010011000000
31100222010102102210
4133213133103000
52041243224004
6124345142120
716100466231
oct3747372300
91328112383
10530445504
11252471616
1212978a940
1385b84aa4
145063d088
153187e089
hex1f9df4c0

530445504 has 112 divisors (see below), whose sum is σ = 1478840832. Its totient is φ = 167473152.

The previous prime is 530445493. The next prime is 530445511. The reversal of 530445504 is 405544035.

It is an unprimeable number.

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, 498477 + ... + 499539.

It is an arithmetic number, because the mean of its divisors is an integer number (13203936).

Almost surely, 2530445504 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 530445504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (739420416).

530445504 is an abundant number, since it is smaller than the sum of its proper divisors (948395328).

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

530445504 is a wasteful number, since it uses less digits than its factorization.

530445504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214 (or 1204 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 530445504 is about 23031.4025625883. The cubic root of 530445504 is about 809.4939195063.

Adding to 530445504 its reverse (405544035), we get a palindrome (935989539).

The spelling of 530445504 in words is "five hundred thirty million, four hundred forty-five thousand, five hundred four".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 64 69 92 96 113 138 184 192 226 276 339 368 452 552 678 736 904 1063 1104 1356 1472 1808 2126 2208 2599 2712 3189 3616 4252 4416 5198 5424 6378 7232 7797 8504 10396 10848 12756 15594 17008 20792 21696 24449 25512 31188 34016 41584 48898 51024 62376 68032 73347 83168 97796 102048 120119 124752 146694 166336 195592 204096 240238 249504 293388 360357 391184 480476 499008 586776 720714 782368 960952 1173552 1441428 1564736 1921904 2347104 2762737 2882856 3843808 4694208 5525474 5765712 7687616 8288211 11050948 11531424 16576422 22101896 23062848 33152844 44203792 66305688 88407584 132611376 176815168 265222752 530445504