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530038350 = 233521971993
BaseRepresentation
bin11111100101111…
…011111001001110
31100221100201221000
4133211323321032
52041142211400
6124332321130
716064152212
oct3745737116
91327321830
10530038350
11252213726
121296131a6
1385a7167a
1450574942
15317ed600
hex1f97be4e

530038350 has 96 divisors (see below), whose sum is σ = 1468700640. Its totient is φ = 140555520.

The previous prime is 530038349. The next prime is 530038363. The reversal of 530038350 is 53830035.

530038350 is a `hidden beast` number, since 5 + 300 + 3 + 8 + 350 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 264954 + ... + 266946.

It is an arithmetic number, because the mean of its divisors is an integer number (15298965).

Almost surely, 2530038350 is an apocalyptic number.

530038350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 530038350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734350320).

530038350 is an abundant number, since it is smaller than the sum of its proper divisors (938662290).

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

530038350 is a wasteful number, since it uses less digits than its factorization.

530038350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2211 (or 2200 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 530038350 is about 23022.5617601517. The cubic root of 530038350 is about 809.2867521044.

Adding to 530038350 its reverse (53830035), we get a palindrome (583868385).

The spelling of 530038350 in words is "five hundred thirty million, thirty-eight thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 197 225 270 394 450 591 675 985 1182 1350 1773 1970 1993 2955 3546 3986 4925 5319 5910 5979 8865 9850 9965 10638 11958 14775 17730 17937 19930 26595 29550 29895 35874 44325 49825 53190 53811 59790 88650 89685 99650 107622 132975 149475 179370 265950 269055 298950 392621 448425 538110 785242 896850 1177863 1345275 1963105 2355726 2690550 3533589 3926210 5889315 7067178 9815525 10600767 11778630 17667945 19631050 21201534 29446575 35335890 53003835 58893150 88339725 106007670 176679450 265019175 530038350