13 × 389 × 421

Prime Factor Structure

Factorization String 13 × 389 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,304,120

Proper Divisor Sum 175,123

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #2128993 ← → #2129003

1 13 389 421 5,057 5,473 163,769 2,128,997

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

2,128,997 6,386,992 3,193,496 1,596,748 798,374 399,187 1,197,562 598,781 1,796,344 898,172 449,086 224,543 673,630 336,815 1,010,446 505,223 1,515,670 757,835 2,273,506 1,136,753 3,410,260 1,705,130 852,565 2,557,696 1,278,848 639,424 319,712 159,856 79,928 39,964 19,982 9,991 29,974 14,987 44,962 22,481 67,444 33,722 16,861 50,584 25,292 12,646 6,323 18,970 9,485 28,456 14,228 7,114 3,557 10,672 5,336 2,668 1,334 667 2,002 1,001 3,004 1,502 751 2,254

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