5 × 17 × 31 × 131

Prime Factor Structure

Factorization String 5 × 17 × 31 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 456,192

Proper Divisor Sum 111,007

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #345181 ← → #345193

1 5 17 31 85 131 155 527 655 2,227 2,635 4,061 11,135 20,305 69,037 345,185

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

345,185 1,035,556 517,778 258,889 776,668 388,334 194,167 582,502 291,251 873,754 436,877 1,310,632 655,316 327,658 163,829 491,488 245,744 122,872 61,436 30,718 15,359 46,078 23,039 69,118 34,559 103,678 51,839 155,518 77,759 233,278 116,639 349,918 174,959 524,878 262,439 787,318 393,659 1,180,978 590,489 1,771,468 885,734 442,867 1,328,602 664,301 1,992,904 996,452 498,226 249,113 747,340 373,670 186,835 560,506 280,253 840,760 420,380 210,190 105,095 315,286 157,643 472,930

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