3² × 7 × 4451

Prime Factor Structure

Factorization String 3^2 × 7 × 4451

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 463,008

Proper Divisor Sum 182,595

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #280411 ← → #280451

1 3 7 9 21 63 4,451 13,353 31,157 40,059 93,471 280,413

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

280,413 841,240 420,620 210,310 105,155 315,466 157,733 473,200 236,600 118,300 59,150 29,575 88,726 44,363 133,090 66,545 199,636 99,818 49,909 149,728 74,864 37,432 18,716 9,358 4,679 14,038 7,019 21,058 10,529 31,588 15,794 7,897 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666 833 2,500 1,250 625 1,876 938 469 1,408 704 352 176 88 44 22 11 34 17 52

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