3 × 5 × 17 × 977

Prime Factor Structure

Factorization String 3 × 5 × 17 × 977

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 422,496

Proper Divisor Sum 173,361

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #249133 ← → #249143

1 3 5 15 17 51 85 255 977 2,931 4,885 14,655 16,609 49,827 83,045 249,135

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

249,135 747,406 373,703 1,121,110 560,555 1,681,666 840,833 2,522,500 1,261,250 630,625 1,891,876 945,938 472,969 1,418,908 709,454 354,727 1,064,182 532,091 1,596,274 798,137 2,394,412 1,197,206 598,603 1,795,810 897,905 2,693,716 1,346,858 673,429 2,020,288 1,010,144 505,072 252,536 126,268 63,134 31,567 94,702 47,351 142,054 71,027 213,082 106,541 319,624 159,812 79,906 39,953 119,860 59,930 29,965 89,896 44,948 22,474 11,237 33,712 16,856 8,428 4,214 2,107 6,322 3,161 9,484

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