2² × 3² × 5 × 7 × 157

Prime Factor Structure

Factorization String 2^2 × 3^2 × 5 × 7 × 157

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 72

Divisor Sum (σ) 690,144

Proper Divisor Sum 492,324

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #197807 ← → #197831

1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 60 63 70 84 90 105 126 140 157 180 210 252 314 315 420 471 628 630 785 942 1,099 1,260 1,413 1,570 1,884 2,198 2,355 2,826 3,140 3,297 4,396 4,710 5,495 5,652 6,594 7,065 9,420 9,891 10,990

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

197,820 98,910 49,455 148,366 74,183 222,550 111,275 333,826 166,913 500,740 250,370 125,185 375,556 187,778 93,889 281,668 140,834 70,417 211,252 105,626 52,813 158,440 79,220 39,610 19,805 59,416 29,708 14,854 7,427 22,282 11,141 33,424 16,712 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527 10,582 5,291 15,874 7,937 23,812 11,906 5,953 17,860 8,930 4,465 13,396 6,698 3,349 10,048 5,024 2,512 1,256

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