3 × 7 × 11 × 1787

Prime Factor Structure

Factorization String 3 × 7 × 11 × 1787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 686,592

Proper Divisor Sum 273,795

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #412793 ← → #412807

1 3 7 11 21 33 77 231 1,787 5,361 12,509 19,657 37,527 58,971 137,599 412,797

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

412,797 1,238,392 619,196 309,598 154,799 464,398 232,199 696,598 348,299 1,044,898 522,449 1,567,348 783,674 391,837 1,175,512 587,756 293,878 146,939 440,818 220,409 661,228 330,614 165,307 495,922 247,961 743,884 371,942 185,971 557,914 278,957 836,872 418,436 209,218 104,609 313,828 156,914 78,457 235,372 117,686 58,843 176,530 88,265 264,796 132,398 66,199 198,598 99,299 297,898 148,949 446,848 223,424 111,712 55,856 27,928 13,964 6,982 3,491 10,474 5,237 15,712

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