3 × 5 × 157 × 1231

Prime Factor Structure

Factorization String 3 × 5 × 157 × 1231

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,671,744

Proper Divisor Sum 1,772,739

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #2898991 ← → #2899009

1 3 5 15 157 471 785 1,231 2,355 3,693 6,155 18,465 193,267 579,801 966,335 2,899,005

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

2,899,005 8,697,016 4,348,508 2,174,254 1,087,127 3,261,382 1,630,691 4,892,074 2,446,037 7,338,112 3,669,056 1,834,528 917,264 458,632 229,316 114,658 57,329 171,988 85,994 42,997 128,992 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

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