11 × 13 × 43 × 89

Prime Factor Structure

Factorization String 11 × 13 × 43 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 665,280

Proper Divisor Sum 118,019

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #547249 ← → #547271

1 11 13 43 89 143 473 559 979 1,157 3,827 6,149 12,727 42,097 49,751 547,261

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

547,261 1,641,784 820,892 410,446 205,223 615,670 307,835 923,506 461,753 1,385,260 692,630 346,315 1,038,946 519,473 1,558,420 779,210 389,605 1,168,816 584,408 292,204 146,102 73,051 219,154 109,577 328,732 164,366 82,183 246,550 123,275 369,826 184,913 554,740 277,370 138,685 416,056 208,028 104,014 52,007 156,022 78,011 234,034 117,017 351,052 175,526 87,763 263,290 131,645 394,936 197,468 98,734 49,367 148,102 74,051 222,154 111,077 333,232 166,616 83,308 41,654 20,827

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