5 × 31² × 109

Prime Factor Structure

Factorization String 5 × 31^2 × 109

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 655,380

Proper Divisor Sum 131,635

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #523741 ← → #523759

1 5 31 109 155 545 961 3,379 4,805 16,895 104,749 523,745

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

523,745 1,571,236 785,618 392,809 1,178,428 589,214 294,607 883,822 441,911 1,325,734 662,867 1,988,602 994,301 2,982,904 1,491,452 745,726 372,863 1,118,590 559,295 1,677,886 838,943 2,516,830 1,258,415 3,775,246 1,887,623 5,662,870 2,831,435 8,494,306 4,247,153 12,741,460 6,370,730 3,185,365 9,556,096 4,778,048 2,389,024 1,194,512 597,256 298,628 149,314 74,657 223,972 111,986 55,993 167,980 83,990 41,995 125,986 62,993 188,980 94,490 47,245 141,736 70,868 35,434 17,717 53,152 26,576 13,288 6,644 3,322

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