3 × 7 × 41 × 4159

Prime Factor Structure

Factorization String 3 × 7 × 41 × 4159

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,591,040

Proper Divisor Sum 2,010,141

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #3580861 ← → #3580901

1 3 7 21 41 123 287 861 4,159 12,477 29,113 87,339 170,519 511,557 1,193,633 3,580,899

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

3,580,899 10,742,698 5,371,349 16,114,048 8,057,024 4,028,512 2,014,256 1,007,128 503,564 251,782 125,891 377,674 188,837 566,512 283,256 141,628 70,814 35,407 106,222 53,111 159,334 79,667 239,002 119,501 358,504 179,252 89,626 44,813 134,440 67,220 33,610 16,805 50,416 25,208 12,604 6,302 3,151 9,454 4,727 14,182 7,091 21,274 10,637 31,912 15,956 7,978 3,989 11,968 5,984 2,992 1,496 748 374 187 562 281 844 422 211 634

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