2² × 7 × 23 × 1987

Prime Factor Structure

Factorization String 2^2 × 7 × 23 × 1987

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,671,872

Proper Divisor Sum 1,392,244

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1279627 ← → #1279643

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

1,279,628 639,814 319,907 959,722 479,861 1,439,584 719,792 359,896 179,948 89,974 44,987 134,962 67,481 202,444 101,222 50,611 151,834 75,917 227,752 113,876 56,938 28,469 85,408 42,704 21,352 10,676 5,338 2,669 8,008 4,004 2,002 1,001 3,004 1,502 751 2,254 1,127 3,382 1,691 5,074 2,537 7,612 3,806 1,903 5,710 2,855 8,566 4,283 12,850 6,425 19,276 9,638 4,819 14,458 7,229 21,688 10,844 5,422 2,711 8,134

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