13 × 29 × 31 × 1499

Prime Factor Structure

Factorization String 13 × 29 × 31 × 1499

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,160,000

Proper Divisor Sum 2,641,187

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #17518783 ← → #17518843

1 13 29 31 377 403 899 1,499 11,687 19,487 43,471 46,469 565,123 604,097 1,347,601 17,518,813

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

17,518,813 52,556,440 26,278,220 13,139,110 6,569,555 19,708,666 9,854,333 29,563,000 14,781,500 7,390,750 3,695,375 11,086,126 5,543,063 16,629,190 8,314,595 24,943,786 12,471,893 37,415,680 18,707,840 9,353,920 4,676,960 2,338,480 1,169,240 584,620 292,310 146,155 438,466 219,233 657,700 328,850 164,425 493,276 246,638 123,319 369,958 184,979 554,938 277,469 832,408 416,204 208,102 104,051 312,154 156,077 468,232 234,116 117,058 58,529 175,588 87,794 43,897 131,692 65,846 32,923 98,770 49,385 148,156 74,078 37,039 111,118

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