7 × 11 × 19 × 3181

Prime Factor Structure

Factorization String 7 × 11 × 19 × 3181

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,109,440

Proper Divisor Sum 1,455,637

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #4653793 ← → #4653827

1 7 11 19 77 133 209 1,463 3,181 22,267 34,991 60,439 244,937 423,073 664,829 4,653,803

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

4,653,803 13,961,410 6,980,705 20,942,116 10,471,058 5,235,529 15,706,588 7,853,294 3,926,647 11,779,942 5,889,971 17,669,914 8,834,957 26,504,872 13,252,436 6,626,218 3,313,109 9,939,328 4,969,664 2,484,832 1,242,416 621,208 310,604 155,302 77,651 232,954 116,477 349,432 174,716 87,358 43,679 131,038 65,519 196,558 98,279 294,838 147,419 442,258 221,129 663,388 331,694 165,847 497,542 248,771 746,314 373,157 1,119,472 559,736 279,868 139,934 69,967 209,902 104,951 314,854 157,427 472,282 236,141 708,424 354,212 177,106

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