3 × 11 × 13 × 1283

Prime Factor Structure

Factorization String 3 × 11 × 13 × 1283

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 862,848

Proper Divisor Sum 312,441

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #550379 ← → #550427

1 3 11 13 33 39 143 429 1,283 3,849 14,113 16,679 42,339 50,037 183,469 550,407

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

550,407 1,651,222 825,611 2,476,834 1,238,417 3,715,252 1,857,626 928,813 2,786,440 1,393,220 696,610 348,305 1,044,916 522,458 261,229 783,688 391,844 195,922 97,961 293,884 146,942 73,471 220,414 110,207 330,622 165,311 495,934 247,967 743,902 371,951 1,115,854 557,927 1,673,782 836,891 2,510,674 1,255,337 3,766,012 1,883,006 941,503 2,824,510 1,412,255 4,236,766 2,118,383 6,355,150 3,177,575 9,532,726 4,766,363 14,299,090 7,149,545 21,448,636 10,724,318 5,362,159 16,086,478 8,043,239 24,129,718 12,064,859 36,194,578 18,097,289 54,291,868 27,145,934

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