2² × 3⁴ × 11² × 557

Prime Factor Structure

Factorization String 2^2 × 3^4 × 11^2 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 90

Divisor Sum (σ) 62,859,258

Proper Divisor Sum 41,022,630

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #21836611 ← → #21836629

1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 81 99 108 121 132 162 198 242 297 324 363 396 484 557 594 726 891 1,089 1,114 1,188 1,452 1,671 1,782 2,178 2,228 3,267 3,342 3,564 4,356 5,013 6,127 6,534 6,684 9,801 10,026 12,254 13,068 15,039 18,381 19,602 20,052 24,508 30,078 36,762

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

21,836,628 10,918,314 5,459,157 16,377,472 8,188,736 4,094,368 2,047,184 1,023,592 511,796 255,898 127,949 383,848 191,924 95,962 47,981 143,944 71,972 35,986 17,993 53,980 26,990 13,495 40,486 20,243 60,730 30,365 91,096 45,548 22,774 11,387 34,162 17,081 51,244 25,622 12,811 38,434 19,217 57,652 28,826 14,413 43,240 21,620 10,810 5,405 16,216 8,108 4,054 2,027 6,082 3,041 9,124 4,562 2,281 6,844 3,422 1,711 5,134 2,567 7,702 3,851

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