13 × 37 × 59 × 157

Prime Factor Structure

Factorization String 13 × 37 × 59 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,043,360

Proper Divisor Sum 587,857

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #4455497 ← → #4455509

1 13 37 59 157 481 767 2,041 2,183 5,809 9,263 28,379 75,517 120,419 342,731 4,455,503

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

4,455,503 13,366,510 6,683,255 20,049,766 10,024,883 30,074,650 15,037,325 45,111,976 22,555,988 11,277,994 5,638,997 16,916,992 8,458,496 4,229,248 2,114,624 1,057,312 528,656 264,328 132,164 66,082 33,041 99,124 49,562 24,781 74,344 37,172 18,586 9,293 27,880 13,940 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622 3,311 9,934 4,967 14,902 7,451 22,354 11,177 33,532 16,766 8,383 25,150 12,575 37,726 18,863 56,590 28,295

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