2² × 5 × 15569

Prime Factor Structure

Factorization String 2^2 × 5 × 15569

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 653,940

Proper Divisor Sum 342,560

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #311371 ← → #311393

1 2 4 5 10 20 15,569 31,138 62,276 77,845 155,690 311,380

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

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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