2² × 5 × 3301

Prime Factor Structure

Factorization String 2^2 × 5 × 3301

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 138,684

Proper Divisor Sum 72,664

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #65993 ← → #66029

1 2 4 5 10 20 3,301 6,602 13,204 16,505 33,010 66,020

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

66,020 33,010 16,505 49,516 24,758 12,379 37,138 18,569 55,708 27,854 13,927 41,782 20,891 62,674 31,337 94,012 47,006 23,503 70,510 35,255 105,766 52,883 158,650 79,325 237,976 118,988 59,494 29,747 89,242 44,621 133,864 66,932 33,466 16,733 50,200 25,100 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70

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