2 × 7 × 201511

Prime Factor Structure

Factorization String 2 × 7 × 201511

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 4,836,288

Proper Divisor Sum 2,015,134

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2821153 ← → #2821163

1 2 7 14 201,511 403,022 1,410,577 2,821,154

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

2,821,154 1,410,577 4,231,732 2,115,866 1,057,933 3,173,800 1,586,900 793,450 396,725 1,190,176 595,088 297,544 148,772 74,386 37,193 111,580 55,790 27,895 83,686 41,843 125,530 62,765 188,296 94,148 47,074 23,537 70,612 35,306 17,653 52,960 26,480 13,240 6,620 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14

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