3² × 5 × 21557

Prime Factor Structure

Factorization String 3^2 × 5 × 21557

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,681,524

Proper Divisor Sum 711,459

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #970063 ← → #970069

1 3 5 9 15 45 21,557 64,671 107,785 194,013 323,355 970,065

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

970,065 2,910,196 1,455,098 727,549 2,182,648 1,091,324 545,662 272,831 818,494 409,247 1,227,742 613,871 1,841,614 920,807 2,762,422 1,381,211 4,143,634 2,071,817 6,215,452 3,107,726 1,553,863 4,661,590 2,330,795 6,992,386 3,496,193 10,488,580 5,244,290 2,622,145 7,866,436 3,933,218 1,966,609 5,899,828 2,949,914 1,474,957 4,424,872 2,212,436 1,106,218 553,109 1,659,328 829,664 414,832 207,416 103,708 51,854 25,927 77,782 38,891 116,674 58,337 175,012 87,506 43,753 131,260 65,630 32,815 98,446 49,223 147,670 73,835 221,506

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