3 × 7 × 17 × 4621

Prime Factor Structure

Factorization String 3 × 7 × 17 × 4621

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,662,272

Proper Divisor Sum 1,012,575

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #1649693 ← → #1649707

1 3 7 17 21 51 119 357 4,621 13,863 32,347 78,557 97,041 235,671 549,899 1,649,697

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

1,649,697 4,949,092 2,474,546 1,237,273 3,711,820 1,855,910 927,955 2,783,866 1,391,933 4,175,800 2,087,900 1,043,950 521,975 1,565,926 782,963 2,348,890 1,174,445 3,523,336 1,761,668 880,834 440,417 1,321,252 660,626 330,313 990,940 495,470 247,735 743,206 371,603 1,114,810 557,405 1,672,216 836,108 418,054 209,027 627,082 313,541 940,624 470,312 235,156 117,578 58,789 176,368 88,184 44,092 22,046 11,023 33,070 16,535 49,606 24,803 74,410 37,205 111,616 55,808 27,904 13,952 6,976 3,488 1,744

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