3 × 47 × 19937

Prime Factor Structure

Factorization String 3 × 47 × 19937

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,828,096

Proper Divisor Sum 1,016,979

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #2811113 ← → #2811131

1 3 47 141 19,937 59,811 937,039 2,811,117

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

2,811,117 8,433,352 4,216,676 2,108,338 1,054,169 3,162,508 1,581,254 790,627 2,371,882 1,185,941 3,557,824 1,778,912 889,456 444,728 222,364 111,182 55,591 166,774 83,387 250,162 125,081 375,244 187,622 93,811 281,434 140,717 422,152 211,076 105,538 52,769 158,308 79,154 39,577 118,732 59,366 29,683 89,050 44,525 133,576 66,788 33,394 16,697 50,092 25,046 12,523 37,570 18,785 56,356 28,178 14,089 42,268 21,134 10,567 31,702 15,851 47,554 23,777 71,332 35,666 17,833

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