47 × 67 × 641

Prime Factor Structure

Factorization String 47 × 67 × 641

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,095,488

Proper Divisor Sum 76,979

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2018507 ← → #2018531

1 47 67 641 3,149 30,127 42,947 2,018,509

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

2,018,509 6,055,528 3,027,764 1,513,882 756,941 2,270,824 1,135,412 567,706 283,853 851,560 425,780 212,890 106,445 319,336 159,668 79,834 39,917 119,752 59,876 29,938 14,969 44,908 22,454 11,227 33,682 16,841 50,524 25,262 12,631 37,894 18,947 56,842 28,421 85,264 42,632 21,316 10,658 5,329 15,988 7,994 3,997 11,992 5,996 2,998 1,499 4,498 2,249 6,748 3,374 1,687 5,062 2,531 7,594 3,797 11,392 5,696 2,848 1,424 712 356

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