2 × 3² × 7 × 1013

Prime Factor Structure

Factorization String 2 × 3^2 × 7 × 1013

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 316,368

Proper Divisor Sum 188,730

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #127637 ← → #127643

1 2 3 6 7 9 14 18 21 42 63 126 1,013 2,026 3,039 6,078 7,091 9,117 14,182 18,234 21,273 42,546 63,819 127,638

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

127,638 63,819 191,458 95,729 287,188 143,594 71,797 215,392 107,696 53,848 26,924 13,462 6,731 20,194 10,097 30,292 15,146 7,573 22,720 11,360 5,680 2,840 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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