3 × 5 × 37 × 4139

Prime Factor Structure

Factorization String 3 × 5 × 37 × 4139

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,775,680

Proper Divisor Sum 1,478,535

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2297137 ← → #2297149

1 3 5 15 37 111 185 555 4,139 12,417 20,695 62,085 153,143 459,429 765,715 2,297,145

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

2,297,145 6,891,436 3,445,718 1,722,859 5,168,578 2,584,289 7,752,868 3,876,434 1,938,217 5,814,652 2,907,326 1,453,663 4,360,990 2,180,495 6,541,486 3,270,743 9,812,230 4,906,115 14,718,346 7,359,173 22,077,520 11,038,760 5,519,380 2,759,690 1,379,845 4,139,536 2,069,768 1,034,884 517,442 258,721 776,164 388,082 194,041 582,124 291,062 145,531 436,594 218,297 654,892 327,446 163,723 491,170 245,585 736,756 368,378 184,189 552,568 276,284 138,142 69,071 207,214 103,607 310,822 155,411 466,234 233,117 699,352 349,676 174,838 87,419

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