7 × 29 × 71 × 139

Prime Factor Structure

Factorization String 7 × 29 × 71 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,419,200

Proper Divisor Sum 415,793

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #2003387 ← → #2003411

1 7 29 71 139 203 497 973 2,059 4,031 9,869 14,413 28,217 69,083 286,201 2,003,407

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

2,003,407 6,010,222 3,005,111 9,015,334 4,507,667 13,523,002 6,761,501 20,284,504 10,142,252 5,071,126 2,535,563 7,606,690 3,803,345 11,410,036 5,705,018 2,852,509 8,557,528 4,278,764 2,139,382 1,069,691 3,209,074 1,604,537 4,813,612 2,406,806 1,203,403 3,610,210 1,805,105 5,415,316 2,707,658 1,353,829 4,061,488 2,030,744 1,015,372 507,686 253,843 761,530 380,765 1,142,296 571,148 285,574 142,787 428,362 214,181 642,544 321,272 160,636 80,318 40,159 120,478 60,239 180,718 90,359 271,078 135,539 406,618 203,309 609,928 304,964 152,482 76,241

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