3³ × 7 × 11 × 211

Prime Factor Structure

Factorization String 3^3 × 7 × 11 × 211

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 814,080

Proper Divisor Sum 375,411

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #438667 ← → #438671

1 3 7 9 11 21 27 33 63 77 99 189 211 231 297 633 693 1,477 1,899 2,079 2,321 4,431 5,697 6,963 13,293 16,247 20,889 39,879 48,741 62,667 146,223 438,669

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

438,669 1,316,008 658,004 329,002 164,501 493,504 246,752 123,376 61,688 30,844 15,422 7,711 23,134 11,567 34,702 17,351 52,054 26,027 78,082 39,041 117,124 58,562 29,281 87,844 43,922 21,961 65,884 32,942 16,471 49,414 24,707 74,122 37,061 111,184 55,592 27,796 13,898 6,949 20,848 10,424 5,212 2,606 1,303 3,910 1,955 5,866 2,933 8,800 4,400 2,200 1,100 550 275 826 413 1,240 620 310 155 466

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