3 × 19 × 9137

Prime Factor Structure

Factorization String 3 × 19 × 9137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 731,040

Proper Divisor Sum 210,231

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #520787 ← → #520813

1 3 19 57 9,137 27,411 173,603 520,809

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

520,809 1,562,428 781,214 390,607 1,171,822 585,911 1,757,734 878,867 2,636,602 1,318,301 3,954,904 1,977,452 988,726 494,363 1,483,090 741,545 2,224,636 1,112,318 556,159 1,668,478 834,239 2,502,718 1,251,359 3,754,078 1,877,039 5,631,118 2,815,559 8,446,678 4,223,339 12,670,018 6,335,009 19,005,028 9,502,514 4,751,257 14,253,772 7,126,886 3,563,443 10,690,330 5,345,165 16,035,496 8,017,748 4,008,874 2,004,437 6,013,312 3,006,656 1,503,328 751,664 375,832 187,916 93,958 46,979 140,938 70,469 211,408 105,704 52,852 26,426 13,213 39,640 19,820

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