13 × 61 × 163

Prime Factor Structure

Factorization String 13 × 61 × 163

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 142,352

Proper Divisor Sum 13,093

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #129229 ← → #129263

1 13 61 163 793 2,119 9,943 129,259

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

129,259 387,778 193,889 581,668 290,834 145,417 436,252 218,126 109,063 327,190 163,595 490,786 245,393 736,180 368,090 184,045 552,136 276,068 138,034 69,017 207,052 103,526 51,763 155,290 77,645 232,936 116,468 58,234 29,117 87,352 43,676 21,838 10,919 32,758 16,379 49,138 24,569 73,708 36,854 18,427 55,282 27,641 82,924 41,462 20,731 62,194 31,097 93,292 46,646 23,323 69,970 34,985 104,956 52,478 26,239 78,718 39,359 118,078 59,039 177,118

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