11 × 13 × 67 × 293

Prime Factor Structure

Factorization String 11 × 13 × 67 × 293

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,358,656

Proper Divisor Sum 551,423

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2807213 ← → #2807239

1 11 13 67 143 293 737 871 3,223 3,809 9,581 19,631 41,899 215,941 255,203 2,807,233

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

2,807,233 8,421,700 4,210,850 2,105,425 6,316,276 3,158,138 1,579,069 4,737,208 2,368,604 1,184,302 592,151 1,776,454 888,227 2,664,682 1,332,341 3,997,024 1,998,512 999,256 499,628 249,814 124,907 374,722 187,361 562,084 281,042 140,521 421,564 210,782 105,391 316,174 158,087 474,262 237,131 711,394 355,697 1,067,092 533,546 266,773 800,320 400,160 200,080 100,040 50,020 25,010 12,505 37,516 18,758 9,379 28,138 14,069 42,208 21,104 10,552 5,276 2,638 1,319 3,958 1,979 5,938 2,969

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