7 × 1259 × 1987

Prime Factor Structure

Factorization String 7 × 1259 × 1987

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 20,039,040

Proper Divisor Sum 2,527,609

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #17511427 ← → #17511433

1 7 1,259 1,987 8,813 13,909 2,501,633 17,511,431

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

17,511,431 52,534,294 26,267,147 78,801,442 39,400,721 118,202,164 59,101,082 29,550,541 88,651,624 44,325,812 22,162,906 11,081,453 33,244,360 16,622,180 8,311,090 4,155,545 12,466,636 6,233,318 3,116,659 9,349,978 4,674,989 14,024,968 7,012,484 3,506,242 1,753,121 5,259,364 2,629,682 1,314,841 3,944,524 1,972,262 986,131 2,958,394 1,479,197 4,437,592 2,218,796 1,109,398 554,699 1,664,098 832,049 2,496,148 1,248,074 624,037 1,872,112 936,056 468,028 234,014 117,007 351,022 175,511 526,534 263,267 789,802 394,901 1,184,704 592,352 296,176 148,088 74,044 37,022 18,511

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