3² × 13 × 1889

Prime Factor Structure

Factorization String 3^2 × 13 × 1889

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 343,980

Proper Divisor Sum 122,967

Digit Sum / Digital Root 9 (Root: 9)

Adjacent Primes #220973 ← → #221021

1 3 9 13 39 117 1,889 5,667 17,001 24,557 73,671 221,013

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

221,013 663,040 331,520 165,760 82,880 41,440 20,720 10,360 5,180 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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