3 × 17 × 53 × 157

Prime Factor Structure

Factorization String 3 × 17 × 53 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 614,304

Proper Divisor Sum 189,933

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #424351 ← → #424397

1 3 17 51 53 157 159 471 901 2,669 2,703 8,007 8,321 24,963 141,457 424,371

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

424,371 1,273,114 636,557 1,909,672 954,836 477,418 238,709 716,128 358,064 179,032 89,516 44,758 22,379 67,138 33,569 100,708 50,354 25,177 75,532 37,766 18,883 56,650 28,325 84,976 42,488 21,244 10,622 5,311 15,934 7,967 23,902 11,951 35,854 17,927 53,782 26,891 80,674 40,337 121,012 60,506 30,253 90,760 45,380 22,690 11,345 34,036 17,018 8,509 25,528 12,764 6,382 3,191 9,574 4,787 14,362 7,181 21,544 10,772 5,386 2,693

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