109 × 18401

Prime Factor Structure

Factorization String 109 × 18401

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,024,220

Proper Divisor Sum 18,511

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2005693 ← → #2005723

1 109 18,401 2,005,709

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

2,005,709 6,017,128 3,008,564 1,504,282 752,141 2,256,424 1,128,212 564,106 282,053 846,160 423,080 211,540 105,770 52,885 158,656 79,328 39,664 19,832 9,916 4,958 2,479 7,438 3,719 11,158 5,579 16,738 8,369 25,108 12,554 6,277 18,832 9,416 4,708 2,354 1,177 3,532 1,766 883 2,650 1,325 3,976 1,988 994 497 1,492 746 373 1,120 560 280 140 70 35 106 53 160 80 40 20 10

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