5 × 128377

Prime Factor Structure

Factorization String 5 × 128377

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 770,268

Proper Divisor Sum 128,383

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #641881 ← → #641891

1 5 128,377 641,885

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

641,885 1,925,656 962,828 481,414 240,707 722,122 361,061 1,083,184 541,592 270,796 135,398 67,699 203,098 101,549 304,648 152,324 76,162 38,081 114,244 57,122 28,561 85,684 42,842 21,421 64,264 32,132 16,066 8,033 24,100 12,050 6,025 18,076 9,038 4,519 13,558 6,779 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744 12,872 6,436 3,218 1,609 4,828 2,414 1,207 3,622 1,811 5,434 2,717 8,152 4,076

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