3³ × 20641

Prime Factor Structure

Factorization String 3^3 × 20641

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 825,680

Proper Divisor Sum 268,373

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #557303 ← → #557309

1 3 9 27 20,641 61,923 185,769 557,307

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

557,307 1,671,922 835,961 2,507,884 1,253,942 626,971 1,880,914 940,457 2,821,372 1,410,686 705,343 2,116,030 1,058,015 3,174,046 1,587,023 4,761,070 2,380,535 7,141,606 3,570,803 10,712,410 5,356,205 16,068,616 8,034,308 4,017,154 2,008,577 6,025,732 3,012,866 1,506,433 4,519,300 2,259,650 1,129,825 3,389,476 1,694,738 847,369 2,542,108 1,271,054 635,527 1,906,582 953,291 2,859,874 1,429,937 4,289,812 2,144,906 1,072,453 3,217,360 1,608,680 804,340 402,170 201,085 603,256 301,628 150,814 75,407 226,222 113,111 339,334 169,667 509,002 254,501 763,504

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