3 × 7² × 4219

Prime Factor Structure

Factorization String 3 × 7^2 × 4219

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 962,160

Proper Divisor Sum 341,967

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #620183 ← → #620197

1 3 7 21 49 147 4,219 12,657 29,533 88,599 206,731 620,193

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

620,193 1,860,580 930,290 465,145 1,395,436 697,718 348,859 1,046,578 523,289 1,569,868 784,934 392,467 1,177,402 588,701 1,766,104 883,052 441,526 220,763 662,290 331,145 993,436 496,718 248,359 745,078 372,539 1,117,618 558,809 1,676,428 838,214 419,107 1,257,322 628,661 1,885,984 942,992 471,496 235,748 117,874 58,937 176,812 88,406 44,203 132,610 66,305 198,916 99,458 49,729 149,188 74,594 37,297 111,892 55,946 27,973 83,920 41,960 20,980 10,490 5,245 15,736 7,868 3,934

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