2 × 71 × 89 × 1583

Prime Factor Structure

Factorization String 2 × 71 × 89 × 1583

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 30,792,960

Proper Divisor Sum 10,787,006

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #20005949 ← → #20005981

1 2 71 89 142 178 1,583 3,166 6,319 12,638 112,393 140,887 224,786 281,774 10,002,977 20,005,954

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

20,005,954 10,002,977 30,008,932 15,004,466 7,502,233 22,506,700 11,253,350 5,626,675 16,880,026 8,440,013 25,320,040 12,660,020 6,330,010 3,165,005 9,495,016 4,747,508 2,373,754 1,186,877 3,560,632 1,780,316 890,158 445,079 1,335,238 667,619 2,002,858 1,001,429 3,004,288 1,502,144 751,072 375,536 187,768 93,884 46,942 23,471 70,414 35,207 105,622 52,811 158,434 79,217 237,652 118,826 59,413 178,240 89,120 44,560 22,280 11,140 5,570 2,785 8,356 4,178 2,089 6,268 3,134 1,567 4,702 2,351 7,054 3,527

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