31 × 137 × 421

Prime Factor Structure

Factorization String 31 × 137 × 421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,863,552

Proper Divisor Sum 75,565

Digit Sum / Digital Root 47 (Root: 2)

Adjacent Primes #1787953 ← → #1788011

1 31 137 421 4,247 13,051 57,677 1,787,987

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

1,787,987 5,363,962 2,681,981 8,045,944 4,022,972 2,011,486 1,005,743 3,017,230 1,508,615 4,525,846 2,262,923 6,788,770 3,394,385 10,183,156 5,091,578 2,545,789 7,637,368 3,818,684 1,909,342 954,671 2,864,014 1,432,007 4,296,022 2,148,011 6,444,034 3,222,017 9,666,052 4,833,026 2,416,513 7,249,540 3,624,770 1,812,385 5,437,156 2,718,578 1,359,289 4,077,868 2,038,934 1,019,467 3,058,402 1,529,201 4,587,604 2,293,802 1,146,901 3,440,704 1,720,352 860,176 430,088 215,044 107,522 53,761 161,284 80,642 40,321 120,964 60,482 30,241 90,724 45,362 22,681 68,044

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