19 × 31 × 101 × 277

Prime Factor Structure

Factorization String 19 × 31 × 101 × 277

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 18,147,840

Proper Divisor Sum 1,669,387

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #16478437 ← → #16478513

1 19 31 101 277 589 1,919 3,131 5,263 8,587 27,977 59,489 163,153 531,563 867,287 16,478,453

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

16,478,453 49,435,360 24,717,680 12,358,840 6,179,420 3,089,710 1,544,855 4,634,566 2,317,283 6,951,850 3,475,925 10,427,776 5,213,888 2,606,944 1,303,472 651,736 325,868 162,934 81,467 244,402 122,201 366,604 183,302 91,651 274,954 137,477 412,432 206,216 103,108 51,554 25,777 77,332 38,666 19,333 58,000 29,000 14,500 7,250 3,625 10,876 5,438 2,719 8,158 4,079 12,238 6,119 18,358 9,179 27,538 13,769 41,308 20,654 10,327 30,982 15,491 46,474 23,237 69,712 34,856 17,428

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