3 × 7 × 71 × 653

Prime Factor Structure

Factorization String 3 × 7 × 71 × 653

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,506,816

Proper Divisor Sum 533,193

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #973597 ← → #973631

1 3 7 21 71 213 497 653 1,491 1,959 4,571 13,713 46,363 139,089 324,541 973,623

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

973,623 2,920,870 1,460,435 4,381,306 2,190,653 6,571,960 3,285,980 1,642,990 821,495 2,464,486 1,232,243 3,696,730 1,848,365 5,545,096 2,772,548 1,386,274 693,137 2,079,412 1,039,706 519,853 1,559,560 779,780 389,890 194,945 584,836 292,418 146,209 438,628 219,314 109,657 328,972 164,486 82,243 246,730 123,365 370,096 185,048 92,524 46,262 23,131 69,394 34,697 104,092 52,046 26,023 78,070 39,035 117,106 58,553 175,660 87,830 43,915 131,746 65,873 197,620 98,810 49,405 148,216 74,108 37,054

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