13 × 17 × 89 × 601

Prime Factor Structure

Factorization String 13 × 17 × 89 × 601

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 13,653,360

Proper Divisor Sum 1,832,291

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #11821031 ← → #11821081

1 13 17 89 221 601 1,157 1,513 7,813 10,217 19,669 53,489 132,821 695,357 909,313 11,821,069

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

11,821,069 35,463,208 17,731,604 8,865,802 4,432,901 13,298,704 6,649,352 3,324,676 1,662,338 831,169 2,493,508 1,246,754 623,377 1,870,132 935,066 467,533 1,402,600 701,300 350,650 175,325 525,976 262,988 131,494 65,747 197,242 98,621 295,864 147,932 73,966 36,983 110,950 55,475 166,426 83,213 249,640 124,820 62,410 31,205 93,616 46,808 23,404 11,702 5,851 17,554 8,777 26,332 13,166 6,583 19,750 9,875 29,626 14,813 44,440 22,220 11,110 5,555 16,666 8,333 25,000 12,500

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