5 × 131489

Prime Factor Structure

Factorization String 5 × 131489

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 788,940

Proper Divisor Sum 131,495

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #657439 ← → #657451

1 5 131,489 657,445

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

657,445 1,972,336 986,168 493,084 246,542 123,271 369,814 184,907 554,722 277,361 832,084 416,042 208,021 624,064 312,032 156,016 78,008 39,004 19,502 9,751 29,254 14,627 43,882 21,941 65,824 32,912 16,456 8,228 4,114 2,057 6,172 3,086 1,543 4,630 2,315 6,946 3,473 10,420 5,210 2,605 7,816 3,908 1,954 977 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700

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