3 × 7 × 73 × 1429

Prime Factor Structure

Factorization String 3 × 7 × 73 × 1429

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,386,240

Proper Divisor Sum 1,195,583

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2190653 ← → #2190679

1 3 7 21 73 219 511 1,429 1,533 4,287 10,003 30,009 104,317 312,951 730,219 2,190,657

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

2,190,657 6,571,972 3,285,986 1,642,993 4,928,980 2,464,490 1,232,245 3,696,736 1,848,368 924,184 462,092 231,046 115,523 346,570 173,285 519,856 259,928 129,964 64,982 32,491 97,474 48,737 146,212 73,106 36,553 109,660 54,830 27,415 82,246 41,123 123,370 61,685 185,056 92,528 46,264 23,132 11,566 5,783 17,350 8,675 26,026 13,013 39,040 19,520 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65

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