5 × 7 × 89 × 131

Prime Factor Structure

Factorization String 5 × 7 × 89 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 570,240

Proper Divisor Sum 162,175

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #408049 ← → #408071

1 5 7 35 89 131 445 623 655 917 3,115 4,585 11,659 58,295 81,613 408,065

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

408,065 1,224,196 612,098 306,049 918,148 459,074 229,537 688,612 344,306 172,153 516,460 258,230 129,115 387,346 193,673 581,020 290,510 145,255 435,766 217,883 653,650 326,825 980,476 490,238 245,119 735,358 367,679 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

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