19 × 29 × 31 × 229

Prime Factor Structure

Factorization String 19 × 29 × 31 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,416,000

Proper Divisor Sum 504,451

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #3911543 ← → #3911563

1 19 29 31 229 551 589 899 4,351 6,641 7,099 17,081 126,179 134,881 205,871 3,911,549

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

3,911,549 11,734,648 5,867,324 2,933,662 1,466,831 4,400,494 2,200,247 6,600,742 3,300,371 9,901,114 4,950,557 14,851,672 7,425,836 3,712,918 1,856,459 5,569,378 2,784,689 8,354,068 4,177,034 2,088,517 6,265,552 3,132,776 1,566,388 783,194 391,597 1,174,792 587,396 293,698 146,849 440,548 220,274 110,137 330,412 165,206 82,603 247,810 123,905 371,716 185,858 92,929 278,788 139,394 69,697 209,092 104,546 52,273 156,820 78,410 39,205 117,616 58,808 29,404 14,702 7,351 22,054 11,027 33,082 16,541 49,624 24,812

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