37 × 41 × 139

Prime Factor Structure

Factorization String 37 × 41 × 139

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 223,440

Proper Divisor Sum 12,577

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #210857 ← → #210869

1 37 41 139 1,517 5,143 5,699 210,863

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

210,863 632,590 316,295 948,886 474,443 1,423,330 711,665 2,134,996 1,067,498 533,749 1,601,248 800,624 400,312 200,156 100,078 50,039 150,118 75,059 225,178 112,589 337,768 168,884 84,442 42,221 126,664 63,332 31,666 15,833 47,500 23,750 11,875 35,626 17,813 53,440 26,720 13,360 6,680 3,340 1,670 835 2,506 1,253 3,760 1,880 940 470 235 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348

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