3,976,490

2 × 5 × 7 × 56807

Prime Factor Structure

Factorization String 2 × 5 × 7 × 56807

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Total Divisors 16

Divisor Sum (σ) 8,180,352

Proper Divisor Sum 4,203,862

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #3976481 ← → #3976507

1 2 5 7 10 14 35 70 56,807 113,614 284,035 397,649 568,070 795,298 1,988,245 3,976,490

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

3,976,490 1,988,245 5,964,736 2,982,368 1,491,184 745,592 372,796 186,398 93,199 279,598 139,799 419,398 209,699 629,098 314,549 943,648 471,824 235,912 117,956 58,978 29,489 88,468 44,234 22,117 66,352 33,176 16,588 8,294 4,147 12,442 6,221 18,664 9,332 4,666 2,333 7,000 3,500 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20

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