3 × 5 × 11 × 23²

Prime Factor Structure

Factorization String 3 × 5 × 11 × 23^2

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 159,264

Proper Divisor Sum 71,979

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #87281 ← → #87293

1 3 5 11 15 23 33 55 69 115 165 253 345 529 759 1,265 1,587 2,645 3,795 5,819 7,935 17,457 29,095 87,285

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

87,285 261,856 130,928 65,464 32,732 16,366 8,183 24,550 12,275 36,826 18,413 55,240 27,620 13,810 6,905 20,716 10,358 5,179 15,538 7,769 23,308 11,654 5,827 17,482 8,741 26,224 13,112 6,556 3,278 1,639 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652 3,326

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