5 × 13 × 37 × 277

Prime Factor Structure

Factorization String 5 × 13 × 37 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 887,376

Proper Divisor Sum 221,191

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #666173 ← → #666187

1 5 13 37 65 185 277 481 1,385 2,405 3,601 10,249 18,005 51,245 133,237 666,185

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

666,185 1,998,556 999,278 499,639 1,498,918 749,459 2,248,378 1,124,189 3,372,568 1,686,284 843,142 421,571 1,264,714 632,357 1,897,072 948,536 474,268 237,134 118,567 355,702 177,851 533,554 266,777 800,332 400,166 200,083 600,250 300,125 900,376 450,188 225,094 112,547 337,642 168,821 506,464 253,232 126,616 63,308 31,654 15,827 47,482 23,741 71,224 35,612 17,806 8,903 26,710 13,355 40,066 20,033 60,100 30,050 15,025 45,076 22,538 11,269 33,808 16,904 8,452 4,226

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