131 × 12491

Prime Factor Structure

Factorization String 131 × 12491

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,648,944

Proper Divisor Sum 12,623

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1636303 ← → #1636331

1 131 12,491 1,636,321

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

1,636,321 4,908,964 2,454,482 1,227,241 3,681,724 1,840,862 920,431 2,761,294 1,380,647 4,141,942 2,070,971 6,212,914 3,106,457 9,319,372 4,659,686 2,329,843 6,989,530 3,494,765 10,484,296 5,242,148 2,621,074 1,310,537 3,931,612 1,965,806 982,903 2,948,710 1,474,355 4,423,066 2,211,533 6,634,600 3,317,300 1,658,650 829,325 2,487,976 1,243,988 621,994 310,997 932,992 466,496 233,248 116,624 58,312 29,156 14,578 7,289 21,868 10,934 5,467 16,402 8,201 24,604 12,302 6,151 18,454 9,227 27,682 13,841 41,524 20,762 10,381

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