3² × 11 × 21577

Prime Factor Structure

Factorization String 3^2 × 11 × 21577

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,366,168

Proper Divisor Sum 1,230,045

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2136119 ← → #2136131

1 3 9 11 33 99 21,577 64,731 194,193 237,347 712,041 2,136,123

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

2,136,123 6,408,370 3,204,185 9,612,556 4,806,278 2,403,139 7,209,418 3,604,709 10,814,128 5,407,064 2,703,532 1,351,766 675,883 2,027,650 1,013,825 3,041,476 1,520,738 760,369 2,281,108 1,140,554 570,277 1,710,832 855,416 427,708 213,854 106,927 320,782 160,391 481,174 240,587 721,762 360,881 1,082,644 541,322 270,661 811,984 405,992 202,996 101,498 50,749 152,248 76,124 38,062 19,031 57,094 28,547 85,642 42,821 128,464 64,232 32,116 16,058 8,029 24,088 12,044 6,022 3,011 9,034 4,517 13,552

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