3 × 11 × 19 × 2557

Prime Factor Structure

Factorization String 3 × 11 × 19 × 2557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,455,680

Proper Divisor Sum 852,441

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #1603237 ← → #1603241

1 3 11 19 33 57 209 627 2,557 7,671 28,127 48,583 84,381 145,749 534,413 1,603,239

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

1,603,239 4,809,718 2,404,859 7,214,578 3,607,289 10,821,868 5,410,934 2,705,467 8,116,402 4,058,201 12,174,604 6,087,302 3,043,651 9,130,954 4,565,477 13,696,432 6,848,216 3,424,108 1,712,054 856,027 2,568,082 1,284,041 3,852,124 1,926,062 963,031 2,889,094 1,444,547 4,333,642 2,166,821 6,500,464 3,250,232 1,625,116 812,558 406,279 1,218,838 609,419 1,828,258 914,129 2,742,388 1,371,194 685,597 2,056,792 1,028,396 514,198 257,099 771,298 385,649 1,156,948 578,474 289,237 867,712 433,856 216,928 108,464 54,232 27,116 13,558 6,779 20,338 10,169

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