3³ × 5 × 1621

Prime Factor Structure

Factorization String 3^3 × 5 × 1621

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 389,280

Proper Divisor Sum 170,445

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #218833 ← → #218839

1 3 5 9 15 27 45 135 1,621 4,863 8,105 14,589 24,315 43,767 72,945 218,835

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

218,835 656,506 328,253 984,760 492,380 246,190 123,095 369,286 184,643 553,930 276,965 830,896 415,448 207,724 103,862 51,931 155,794 77,897 233,692 116,846 58,423 175,270 87,635 262,906 131,453 394,360 197,180 98,590 49,295 147,886 73,943 221,830 110,915 332,746 166,373 499,120 249,560 124,780 62,390 31,195 93,586 46,793 140,380 70,190 35,095 105,286 52,643 157,930 78,965 236,896 118,448 59,224 29,612 14,806 7,403 22,210 11,105 33,316 16,658 8,329

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