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530022300 = 2235243181227
BaseRepresentation
bin11111100101110…
…111111110011100
31100221022220220120
4133211313332130
52041141203200
6124332114540
716064054343
oct3745677634
91327286816
10530022300
11252202665
12129605a50
1385a67282
145056cb5a
15317e89a0
hex1f977f9c

530022300 has 144 divisors (see below), whose sum is σ = 1584815232. Its totient is φ = 136684800.

The previous prime is 530022289. The next prime is 530022301. The reversal of 530022300 is 3220035.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 530022300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530022301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2334787 + ... + 2335013.

Almost surely, 2530022300 is an apocalyptic number.

530022300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 530022300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (792407616).

530022300 is an abundant number, since it is smaller than the sum of its proper divisors (1054792932).

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

530022300 is a wasteful number, since it uses less digits than its factorization.

530022300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 530022300 is about 23022.2131863989. The cubic root of 530022300 is about 809.2785833977.

Adding to 530022300 its reverse (3220035), we get a palindrome (533242335).

The spelling of 530022300 in words is "five hundred thirty million, twenty-two thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 43 50 60 75 86 100 129 150 172 181 215 227 258 300 362 430 454 516 543 645 681 724 860 905 908 1075 1086 1135 1290 1362 1810 2150 2172 2270 2580 2715 2724 3225 3405 3620 4300 4525 4540 5430 5675 6450 6810 7783 9050 9761 10860 11350 12900 13575 13620 15566 17025 18100 19522 22700 23349 27150 29283 31132 34050 38915 39044 41087 46698 48805 54300 58566 68100 77830 82174 93396 97610 116745 117132 123261 146415 155660 164348 194575 195220 205435 233490 244025 246522 292830 389150 410870 466980 488050 493044 583725 585660 616305 732075 778300 821740 976100 1027175 1167450 1232610 1464150 1766741 2054350 2334900 2465220 2928300 3081525 3533482 4108700 5300223 6163050 7066964 8833705 10600446 12326100 17667410 21200892 26501115 35334820 44168525 53002230 88337050 106004460 132505575 176674100 265011150 530022300