2 × 3 × 7 × 15443

Prime Factor Structure

Factorization String 2 × 3 × 7 × 15443

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,482,624

Proper Divisor Sum 834,018

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #648563 ← → #648607

1 2 3 6 7 14 21 42 15,443 30,886 46,329 92,658 108,101 216,202 324,303 648,606

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

648,606 324,303 972,910 486,455 1,459,366 729,683 2,189,050 1,094,525 3,283,576 1,641,788 820,894 410,447 1,231,342 615,671 1,847,014 923,507 2,770,522 1,385,261 4,155,784 2,077,892 1,038,946 519,473 1,558,420 779,210 389,605 1,168,816 584,408 292,204 146,102 73,051 219,154 109,577 328,732 164,366 82,183 246,550 123,275 369,826 184,913 554,740 277,370 138,685 416,056 208,028 104,014 52,007 156,022 78,011 234,034 117,017 351,052 175,526 87,763 263,290 131,645 394,936 197,468 98,734 49,367 148,102

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