2³ × 7 × 523 × 569

Prime Factor Structure

Factorization String 2^3 × 7 × 523 × 569

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 35,841,600

Proper Divisor Sum 19,176,728

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #16664867 ← → #16664897

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

16,664,872 8,332,436 4,166,218 2,083,109 6,249,328 3,124,664 1,562,332 781,166 390,583 1,171,750 585,875 1,757,626 878,813 2,636,440 1,318,220 659,110 329,555 988,666 494,333 1,483,000 741,500 370,750 185,375 556,126 278,063 834,190 417,095 1,251,286 625,643 1,876,930 938,465 2,815,396 1,407,698 703,849 2,111,548 1,055,774 527,887 1,583,662 791,831 2,375,494 1,187,747 3,563,242 1,781,621 5,344,864 2,672,432 1,336,216 668,108 334,054 167,027 501,082 250,541 751,624 375,812 187,906 93,953 281,860 140,930 70,465 211,396 105,698

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