31 × 151 × 431

Prime Factor Structure

Factorization String 31 × 151 × 431

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,101,248

Proper Divisor Sum 83,737

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2017493 ← → #2017513

1 31 151 431 4,681 13,361 65,081 2,017,511

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

2,017,511 6,052,534 3,026,267 9,078,802 4,539,401 13,618,204 6,809,102 3,404,551 10,213,654 5,106,827 15,320,482 7,660,241 22,980,724 11,490,362 5,745,181 17,235,544 8,617,772 4,308,886 2,154,443 6,463,330 3,231,665 9,694,996 4,847,498 2,423,749 7,271,248 3,635,624 1,817,812 908,906 454,453 1,363,360 681,680 340,840 170,420 85,210 42,605 127,816 63,908 31,954 15,977 47,932 23,966 11,983 35,950 17,975 53,926 26,963 80,890 40,445 121,336 60,668 30,334 15,167 45,502 22,751 68,254 34,127 102,382 51,191 153,574 76,787

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