7 × 23 × 139 × 647

Prime Factor Structure

Factorization String 7 × 23 × 139 × 647

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 17,418,240

Proper Divisor Sum 2,939,027

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #14479211 ← → #14479217

1 7 23 139 161 647 973 3,197 4,529 14,881 22,379 89,933 104,167 629,531 2,068,459 14,479,213

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

14,479,213 43,437,640 21,718,820 10,859,410 5,429,705 16,289,116 8,144,558 4,072,279 12,216,838 6,108,419 18,325,258 9,162,629 27,487,888 13,743,944 6,871,972 3,435,986 1,717,993 5,153,980 2,576,990 1,288,495 3,865,486 1,932,743 5,798,230 2,899,115 8,697,346 4,348,673 13,046,020 6,523,010 3,261,505 9,784,516 4,892,258 2,446,129 7,338,388 3,669,194 1,834,597 5,503,792 2,751,896 1,375,948 687,974 343,987 1,031,962 515,981 1,547,944 773,972 386,986 193,493 580,480 290,240 145,120 72,560 36,280 18,140 9,070 4,535 13,606 6,803 20,410 10,205 30,616 15,308

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