2 × 5 × 139 × 6997

Prime Factor Structure

Factorization String 2 × 5 × 139 × 6997

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,634,960

Proper Divisor Sum 7,909,130

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #9725827 ← → #9725839

1 2 5 10 139 278 695 1,390 6,997 13,994 34,985 69,970 972,583 1,945,166 4,862,915 9,725,830

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

9,725,830 4,862,915 14,588,746 7,294,373 21,883,120 10,941,560 5,470,780 2,735,390 1,367,695 4,103,086 2,051,543 6,154,630 3,077,315 9,231,946 4,615,973 13,847,920 6,923,960 3,461,980 1,730,990 865,495 2,596,486 1,298,243 3,894,730 1,947,365 5,842,096 2,921,048 1,460,524 730,262 365,131 1,095,394 547,697 1,643,092 821,546 410,773 1,232,320 616,160 308,080 154,040 77,020 38,510 19,255 57,766 28,883 86,650 43,325 129,976 64,988 32,494 16,247 48,742 24,371 73,114 36,557 109,672 54,836 27,418 13,709 41,128 20,564 10,282

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