11 × 13 × 1481

Prime Factor Structure

Factorization String 11 × 13 × 1481

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 248,976

Proper Divisor Sum 37,193

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #211781 ← → #211789

1 11 13 143 1,481 16,291 19,253 211,783

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

211,783 635,350 317,675 953,026 476,513 1,429,540 714,770 357,385 1,072,156 536,078 268,039 804,118 402,059 1,206,178 603,089 1,809,268 904,634 452,317 1,356,952 678,476 339,238 169,619 508,858 254,429 763,288 381,644 190,822 95,411 286,234 143,117 429,352 214,676 107,338 53,669 161,008 80,504 40,252 20,126 10,063 30,190 15,095 45,286 22,643 67,930 33,965 101,896 50,948 25,474 12,737 38,212 19,106 9,553 28,660 14,330 7,165 21,496 10,748 5,374 2,687 8,062

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