7 × 31 × 37 × 43

Prime Factor Structure

Factorization String 7 × 31 × 37 × 43

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 428,032

Proper Divisor Sum 82,785

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #345229 ← → #345259

1 7 31 37 43 217 259 301 1,147 1,333 1,591 8,029 9,331 11,137 49,321 345,247

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

345,247 1,035,742 517,871 1,553,614 776,807 2,330,422 1,165,211 3,495,634 1,747,817 5,243,452 2,621,726 1,310,863 3,932,590 1,966,295 5,898,886 2,949,443 8,848,330 4,424,165 13,272,496 6,636,248 3,318,124 1,659,062 829,531 2,488,594 1,244,297 3,732,892 1,866,446 933,223 2,799,670 1,399,835 4,199,506 2,099,753 6,299,260 3,149,630 1,574,815 4,724,446 2,362,223 7,086,670 3,543,335 10,630,006 5,315,003 15,945,010 7,972,505 23,917,516 11,958,758 5,979,379 17,938,138 8,969,069 26,907,208 13,453,604 6,726,802 3,363,401 10,090,204 5,045,102 2,522,551 7,567,654 3,783,827 11,351,482 5,675,741 17,027,224

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