2² × 7 × 780163

Prime Factor Structure

Factorization String 2^2 × 7 × 780163

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 43,689,184

Proper Divisor Sum 21,844,620

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #21844531 ← → #21844579

1 2 4 7 14 28 780,163 1,560,326 3,120,652 5,461,141 10,922,282 21,844,564

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

21,844,564 10,922,282 5,461,141 16,383,424 8,191,712 4,095,856 2,047,928 1,023,964 511,982 255,991 767,974 383,987 1,151,962 575,981 1,727,944 863,972 431,986 215,993 647,980 323,990 161,995 485,986 242,993 728,980 364,490 182,245 546,736 273,368 136,684 68,342 34,171 102,514 51,257 153,772 76,886 38,443 115,330 57,665 172,996 86,498 43,249 129,748 64,874 32,437 97,312 48,656 24,328 12,164 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.