13 × 19 × 1783

Prime Factor Structure

Factorization String 13 × 19 × 1783

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 499,520

Proper Divisor Sum 59,119

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #440399 ← → #440431

1 13 19 247 1,783 23,179 33,877 440,401

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

440,401 1,321,204 660,602 330,301 990,904 495,452 247,726 123,863 371,590 185,795 557,386 278,693 836,080 418,040 209,020 104,510 52,255 156,766 78,383 235,150 117,575 352,726 176,363 529,090 264,545 793,636 396,818 198,409 595,228 297,614 148,807 446,422 223,211 669,634 334,817 1,004,452 502,226 251,113 753,340 376,670 188,335 565,006 282,503 847,510 423,755 1,271,266 635,633 1,906,900 953,450 476,725 1,430,176 715,088 357,544 178,772 89,386 44,693 134,080 67,040 33,520 16,760

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