2² × 5 × 42499

Prime Factor Structure

Factorization String 2^2 × 5 × 42499

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,785,000

Proper Divisor Sum 935,020

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #849973 ← → #849991

1 2 4 5 10 20 42,499 84,998 169,996 212,495 424,990 849,980

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

849,980 424,990 212,495 637,486 318,743 956,230 478,115 1,434,346 717,173 2,151,520 1,075,760 537,880 268,940 134,470 67,235 201,706 100,853 302,560 151,280 75,640 37,820 18,910 9,455 28,366 14,183 42,550 21,275 63,826 31,913 95,740 47,870 23,935 71,806 35,903 107,710 53,855 161,566 80,783 242,350 121,175 363,526 181,763 545,290 272,645 817,936 408,968 204,484 102,242 51,121 153,364 76,682 38,341 115,024 57,512 28,756 14,378 7,189 21,568 10,784 5,392

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