3 × 7 × 433 × 457

Prime Factor Structure

Factorization String 3 × 7 × 433 × 457

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,360,704

Proper Divisor Sum 2,205,203

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #4155469 ← → #4155511

1 3 7 21 433 457 1,299 1,371 3,031 3,199 9,093 9,597 197,881 593,643 1,385,167 4,155,501

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

4,155,501 12,466,504 6,233,252 3,116,626 1,558,313 4,674,940 2,337,470 1,168,735 3,506,206 1,753,103 5,259,310 2,629,655 7,888,966 3,944,483 11,833,450 5,916,725 17,750,176 8,875,088 4,437,544 2,218,772 1,109,386 554,693 1,664,080 832,040 416,020 208,010 104,005 312,016 156,008 78,004 39,002 19,501 58,504 29,252 14,626 7,313 21,940 10,970 5,485 16,456 8,228 4,114 2,057 6,172 3,086 1,543 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733

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