19 × 131 × 281

Prime Factor Structure

Factorization String 19 × 131 × 281

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 744,480

Proper Divisor Sum 45,071

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #699401 ← → #699427

1 19 131 281 2,489 5,339 36,811 699,409

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

699,409 2,098,228 1,049,114 524,557 1,573,672 786,836 393,418 196,709 590,128 295,064 147,532 73,766 36,883 110,650 55,325 165,976 82,988 41,494 20,747 62,242 31,121 93,364 46,682 23,341 70,024 35,012 17,506 8,753 26,260 13,130 6,565 19,696 9,848 4,924 2,462 1,231 3,694 1,847 5,542 2,771 8,314 4,157 12,472 6,236 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742

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