5 × 11 × 19 × 139

Prime Factor Structure

Factorization String 5 × 11 × 19 × 139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 201,600

Proper Divisor Sum 56,345

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #145253 ← → #145259

1 5 11 19 55 95 139 209 695 1,045 1,529 2,641 7,645 13,205 29,051 145,255

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

145,255 435,766 217,883 653,650 326,825 980,476 490,238 245,119 735,358 367,679 1,103,038 551,519 1,654,558 827,279 2,481,838 1,240,919 3,722,758 1,861,379 5,584,138 2,792,069 8,376,208 4,188,104 2,094,052 1,047,026 523,513 1,570,540 785,270 392,635 1,177,906 588,953 1,766,860 883,430 441,715 1,325,146 662,573 1,987,720 993,860 496,930 248,465 745,396 372,698 186,349 559,048 279,524 139,762 69,881 209,644 104,822 52,411 157,234 78,617 235,852 117,926 58,963 176,890 88,445 265,336 132,668 66,334 33,167

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