2 × 13 × 97 × 263

Prime Factor Structure

Factorization String 2 × 13 × 97 × 263

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,086,624

Proper Divisor Sum 423,338

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #663283 ← → #663301

1 2 13 26 97 194 263 526 1,261 2,522 3,419 6,838 25,511 51,022 331,643 663,286

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

663,286 331,643 994,930 497,465 1,492,396 746,198 373,099 1,119,298 559,649 1,678,948 839,474 419,737 1,259,212 629,606 314,803 944,410 472,205 1,416,616 708,308 354,154 177,077 531,232 265,616 132,808 66,404 33,202 16,601 49,804 24,902 12,451 37,354 18,677 56,032 28,016 14,008 7,004 3,502 1,751 5,254 2,627 7,882 3,941 11,824 5,912 2,956 1,478 739 2,218 1,109 3,328 1,664 832 416 208 104 52 26 13 40 20

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