3 × 31 × 131 × 509

Prime Factor Structure

Factorization String 3 × 31 × 131 × 509

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,616,960

Proper Divisor Sum 2,415,813

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #6201109 ← → #6201149

1 3 31 93 131 393 509 1,527 4,061 12,183 15,779 47,337 66,679 200,037 2,067,049 6,201,147

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

6,201,147 18,603,442 9,301,721 27,905,164 13,952,582 6,976,291 20,928,874 10,464,437 31,393,312 15,696,656 7,848,328 3,924,164 1,962,082 981,041 2,943,124 1,471,562 735,781 2,207,344 1,103,672 551,836 275,918 137,959 413,878 206,939 620,818 310,409 931,228 465,614 232,807 698,422 349,211 1,047,634 523,817 1,571,452 785,726 392,863 1,178,590 589,295 1,767,886 883,943 2,651,830 1,325,915 3,977,746 1,988,873 5,966,620 2,983,310 1,491,655 4,474,966 2,237,483 6,712,450 3,356,225 10,068,676 5,034,338 2,517,169 7,551,508 3,775,754 1,887,877 5,663,632 2,831,816 1,415,908

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