1,787,982

2 × 3 × 7 × 42571

Prime Factor Structure

Factorization String 2 × 3 × 7 × 42571

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 4,086,912

Proper Divisor Sum 2,298,930

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1787953 ← → #1788011

1 2 3 6 7 14 21 42 42,571 85,142 127,713 255,426 297,997 595,994 893,991 1,787,982

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

1,787,982 893,991 2,681,974 1,340,987 4,022,962 2,011,481 6,034,444 3,017,222 1,508,611 4,525,834 2,262,917 6,788,752 3,394,376 1,697,188 848,594 424,297 1,272,892 636,446 318,223 954,670 477,335 1,432,006 716,003 2,148,010 1,074,005 3,222,016 1,611,008 805,504 402,752 201,376 100,688 50,344 25,172 12,586 6,293 18,880 9,440 4,720 2,360 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281 844 422 211 634 317

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