3² × 79 × 193

Prime Factor Structure

Factorization String 3^2 × 79 × 193

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 201,760

Proper Divisor Sum 64,537

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #137219 ← → #137239

1 3 9 79 193 237 579 711 1,737 15,247 45,741 137,223

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

137,223 411,670 205,835 617,506 308,753 926,260 463,130 231,565 694,696 347,348 173,674 86,837 260,512 130,256 65,128 32,564 16,282 8,141 24,424 12,212 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146

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