223 × 991

Prime Factor Structure

Factorization String 223 × 991

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 222,208

Proper Divisor Sum 1,215

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #220973 ← → #221021

1 223 991 220,993

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

220,993 662,980 331,490 165,745 497,236 248,618 124,309 372,928 186,464 93,232 46,616 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 1,663 4,990 2,495 7,486 3,743 11,230 5,615 16,846 8,423

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