71 × 21157

Prime Factor Structure

Factorization String 71 × 21157

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,523,376

Proper Divisor Sum 21,229

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1502143 ← → #1502161

1 71 21,157 1,502,147

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

1,502,147 4,506,442 2,253,221 6,759,664 3,379,832 1,689,916 844,958 422,479 1,267,438 633,719 1,901,158 950,579 2,851,738 1,425,869 4,277,608 2,138,804 1,069,402 534,701 1,604,104 802,052 401,026 200,513 601,540 300,770 150,385 451,156 225,578 112,789 338,368 169,184 84,592 42,296 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414 12,707 38,122 19,061 57,184

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