5² × 17 × 643

Prime Factor Structure

Factorization String 5^2 × 17 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 359,352

Proper Divisor Sum 86,077

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #273271 ← → #273281

1 5 17 25 85 425 643 3,215 10,931 16,075 54,655 273,275

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

273,275 819,826 409,913 1,229,740 614,870 307,435 922,306 461,153 1,383,460 691,730 345,865 1,037,596 518,798 259,399 778,198 389,099 1,167,298 583,649 1,750,948 875,474 437,737 1,313,212 656,606 328,303 984,910 492,455 1,477,366 738,683 2,216,050 1,108,025 3,324,076 1,662,038 831,019 2,493,058 1,246,529 3,739,588 1,869,794 934,897 2,804,692 1,402,346 701,173 2,103,520 1,051,760 525,880 262,940 131,470 65,735 197,206 98,603 295,810 147,905 443,716 221,858 110,929 332,788 166,394 83,197 249,592 124,796 62,398

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