3³ × 43 × 569

Prime Factor Structure

Factorization String 3^3 × 43 × 569

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,003,200

Proper Divisor Sum 342,591

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #660607 ← → #660617

1 3 9 27 43 129 387 569 1,161 1,707 5,121 15,363 24,467 73,401 220,203 660,609

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

660,609 1,981,828 990,914 495,457 1,486,372 743,186 371,593 1,114,780 557,390 278,695 836,086 418,043 1,254,130 627,065 1,881,196 940,598 470,299 1,410,898 705,449 2,116,348 1,058,174 529,087 1,587,262 793,631 2,380,894 1,190,447 3,571,342 1,785,671 5,357,014 2,678,507 8,035,522 4,017,761 12,053,284 6,026,642 3,013,321 9,039,964 4,519,982 2,259,991 6,779,974 3,389,987 10,169,962 5,084,981 15,254,944 7,627,472 3,813,736 1,906,868 953,434 476,717 1,430,152 715,076 357,538 178,769 536,308 268,154 134,077 402,232 201,116 100,558 50,279 150,838

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