13 × 139 × 541

Prime Factor Structure

Factorization String 13 × 139 × 541

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,062,320

Proper Divisor Sum 84,733

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #977567 ← → #977591

1 13 139 541 1,807 7,033 75,199 977,587

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

977,587 2,932,762 1,466,381 4,399,144 2,199,572 1,099,786 549,893 1,649,680 824,840 412,420 206,210 103,105 309,316 154,658 77,329 231,988 115,994 57,997 173,992 86,996 43,498 21,749 65,248 32,624 16,312 8,156 4,078 2,039 6,118 3,059 9,178 4,589 13,768 6,884 3,442 1,721 5,164 2,582 1,291 3,874 1,937 5,812 2,906 1,453 4,360 2,180 1,090 545 1,636 818 409 1,228 614 307 922 461 1,384 692 346 173

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