13² × 19 × 157

Prime Factor Structure

Factorization String 13^2 × 19 × 157

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 578,280

Proper Divisor Sum 74,153

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #504121 ← → #504139

1 13 19 157 169 247 2,041 2,983 3,211 26,533 38,779 504,127

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

504,127 1,512,382 756,191 2,268,574 1,134,287 3,402,862 1,701,431 5,104,294 2,552,147 7,656,442 3,828,221 11,484,664 5,742,332 2,871,166 1,435,583 4,306,750 2,153,375 6,460,126 3,230,063 9,690,190 4,845,095 14,535,286 7,267,643 21,802,930 10,901,465 32,704,396 16,352,198 8,176,099 24,528,298 12,264,149 36,792,448 18,396,224 9,198,112 4,599,056 2,299,528 1,149,764 574,882 287,441 862,324 431,162 215,581 646,744 323,372 161,686 80,843 242,530 121,265 363,796 181,898 90,949 272,848 136,424 68,212 34,106 17,053 51,160 25,580 12,790 6,395 19,186

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