7 × 13 × 29 × 421

Prime Factor Structure

Factorization String 7 × 13 × 29 × 421

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,417,920

Proper Divisor Sum 306,901

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #1111013 ← → #1111021

1 7 13 29 91 203 377 421 2,639 2,947 5,473 12,209 38,311 85,463 158,717 1,111,019

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

1,111,019 3,333,058 1,666,529 4,999,588 2,499,794 1,249,897 3,749,692 1,874,846 937,423 2,812,270 1,406,135 4,218,406 2,109,203 6,327,610 3,163,805 9,491,416 4,745,708 2,372,854 1,186,427 3,559,282 1,779,641 5,338,924 2,669,462 1,334,731 4,004,194 2,002,097 6,006,292 3,003,146 1,501,573 4,504,720 2,252,360 1,126,180 563,090 281,545 844,636 422,318 211,159 633,478 316,739 950,218 475,109 1,425,328 712,664 356,332 178,166 89,083 267,250 133,625 400,876 200,438 100,219 300,658 150,329 450,988 225,494 112,747 338,242 169,121 507,364 253,682

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