2² × 5 × 11 × 281

Prime Factor Structure

Factorization String 2^2 × 5 × 11 × 281

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 142,128

Proper Divisor Sum 80,308

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #61819 ← → #61837

1 2 4 5 10 11 20 22 44 55 110 220 281 562 1,124 1,405 2,810 3,091 5,620 6,182 12,364 15,455 30,910 61,820

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

61,820 30,910 15,455 46,366 23,183 69,550 34,775 104,326 52,163 156,490 78,245 234,736 117,368 58,684 29,342 14,671 44,014 22,007 66,022 33,011 99,034 49,517 148,552 74,276 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

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