3 × 7 × 31 × 3331

Prime Factor Structure

Factorization String 3 × 7 × 31 × 3331

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,411,968

Proper Divisor Sum 1,243,487

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2168473 ← → #2168483

1 3 7 21 31 93 217 651 3,331 9,993 23,317 69,951 103,261 309,783 722,827 2,168,481

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

2,168,481 6,505,444 3,252,722 1,626,361 4,879,084 2,439,542 1,219,771 3,659,314 1,829,657 5,488,972 2,744,486 1,372,243 4,116,730 2,058,365 6,175,096 3,087,548 1,543,774 771,887 2,315,662 1,157,831 3,473,494 1,736,747 5,210,242 2,605,121 7,815,364 3,907,682 1,953,841 5,861,524 2,930,762 1,465,381 4,396,144 2,198,072 1,099,036 549,518 274,759 824,278 412,139 1,236,418 618,209 1,854,628 927,314 463,657 1,390,972 695,486 347,743 1,043,230 521,615 1,564,846 782,423 2,347,270 1,173,635 3,520,906 1,760,453 5,281,360 2,640,680 1,320,340 660,170 330,085 990,256 495,128

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