2 × 131 × 389

Prime Factor Structure

Factorization String 2 × 131 × 389

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 154,440

Proper Divisor Sum 52,522

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #101917 ← → #101921

1 2 131 262 389 778 50,959 101,918

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

101,918 50,959 152,878 76,439 229,318 114,659 343,978 171,989 515,968 257,984 128,992 64,496 32,248 16,124 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822 20,411 61,234 30,617 91,852 45,926 22,963 68,890 34,445 103,336 51,668 25,834 12,917 38,752 19,376 9,688 4,844 2,422 1,211 3,634 1,817 5,452 2,726 1,363 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887

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