2² × 7 × 139 × 991

Prime Factor Structure

Factorization String 2^2 × 7 × 139 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 7,777,280

Proper Divisor Sum 3,920,308

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3856967 ← → #3856973

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

3,856,972 1,928,486 964,243 2,892,730 1,446,365 4,339,096 2,169,548 1,084,774 542,387 1,627,162 813,581 2,440,744 1,220,372 610,186 305,093 915,280 457,640 228,820 114,410 57,205 171,616 85,808 42,904 21,452 10,726 5,363 16,090 8,045 24,136 12,068 6,034 3,017 9,052 4,526 2,263 6,790 3,395 10,186 5,093 15,280 7,640 3,820 1,910 955 2,866 1,433 4,300 2,150 1,075 3,226 1,613 4,840 2,420 1,210 605 1,816 908 454 227 682

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