5 × 11 × 43 × 173

Prime Factor Structure

Factorization String 5 × 11 × 43 × 173

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 551,232

Proper Divisor Sum 142,087

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #409121 ← → #409153

1 5 11 43 55 173 215 473 865 1,903 2,365 7,439 9,515 37,195 81,829 409,145

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

409,145 1,227,436 613,718 306,859 920,578 460,289 1,380,868 690,434 345,217 1,035,652 517,826 258,913 776,740 388,370 194,185 582,556 291,278 145,639 436,918 218,459 655,378 327,689 983,068 491,534 245,767 737,302 368,651 1,105,954 552,977 1,658,932 829,466 414,733 1,244,200 622,100 311,050 155,525 466,576 233,288 116,644 58,322 29,161 87,484 43,742 21,871 65,614 32,807 98,422 49,211 147,634 73,817 221,452 110,726 55,363 166,090 83,045 249,136 124,568 62,284 31,142 15,571

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