2² × 3 × 5 × 7 × 659

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 7 × 659

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 887,040

Proper Divisor Sum 610,260

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #276779 ← → #276781

1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 659 1,318 1,977 2,636 3,295 3,954 4,613 6,590 7,908 9,226 9,885 13,180 13,839 18,452 19,770 23,065 27,678 39,540 46,130 55,356 69,195 92,260 138,390 276,780

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

276,780 138,390 69,195 207,586 103,793 311,380 155,690 77,845 233,536 116,768 58,384 29,192 14,596 7,298 3,649 10,948 5,474 2,737 8,212 4,106 2,053 6,160 3,080 1,540 770 385 1,156 578 289 868 434 217 652 326 163 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

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