3 × 37² × 151

Prime Factor Structure

Factorization String 3 × 37^2 × 151

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 855,456

Proper Divisor Sum 235,299

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #620117 ← → #620159

1 3 37 111 151 453 1,369 4,107 5,587 16,761 206,719 620,157

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

620,157 1,860,472 930,236 465,118 232,559 697,678 348,839 1,046,518 523,259 1,569,778 784,889 2,354,668 1,177,334 588,667 1,766,002 883,001 2,649,004 1,324,502 662,251 1,986,754 993,377 2,980,132 1,490,066 745,033 2,235,100 1,117,550 558,775 1,676,326 838,163 2,514,490 1,257,245 3,771,736 1,885,868 942,934 471,467 1,414,402 707,201 2,121,604 1,060,802 530,401 1,591,204 795,602 397,801 1,193,404 596,702 298,351 895,054 447,527 1,342,582 671,291 2,013,874 1,006,937 3,020,812 1,510,406 755,203 2,265,610 1,132,805 3,398,416 1,699,208 849,604

Other feeder batches with open delivery windows. Each feeder keeps its own target batch.