1,998,780

2² × 3 × 5 × 7 × 4759

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 7 × 4759

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Total Divisors 48

Divisor Sum (σ) 6,397,440

Proper Divisor Sum 4,398,660

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1998761 ← → #1998793

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

1,998,780 999,390 499,695 1,499,086 749,543 2,248,630 1,124,315 3,372,946 1,686,473 5,059,420 2,529,710 1,264,855 3,794,566 1,897,283 5,691,850 2,845,925 8,537,776 4,268,888 2,134,444 1,067,222 533,611 1,600,834 800,417 2,401,252 1,200,626 600,313 1,800,940 900,470 450,235 1,350,706 675,353 2,026,060 1,013,030 506,515 1,519,546 759,773 2,279,320 1,139,660 569,830 284,915 854,746 427,373 1,282,120 641,060 320,530 160,265 480,796 240,398 120,199 360,598 180,299 540,898 270,449 811,348 405,674 202,837 608,512 304,256 152,128 76,064

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