7 × 1277 × 2251

Prime Factor Structure

Factorization String 7 × 1277 × 2251

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 23,024,448

Proper Divisor Sum 2,902,759

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #20121683 ← → #20121691

1 7 1,277 2,251 8,939 15,757 2,874,527 20,121,689

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

20,121,689 60,365,068 30,182,534 15,091,267 45,273,802 22,636,901 67,910,704 33,955,352 16,977,676 8,488,838 4,244,419 12,733,258 6,366,629 19,099,888 9,549,944 4,774,972 2,387,486 1,193,743 3,581,230 1,790,615 5,371,846 2,685,923 8,057,770 4,028,885 12,086,656 6,043,328 3,021,664 1,510,832 755,416 377,708 188,854 94,427 283,282 141,641 424,924 212,462 106,231 318,694 159,347 478,042 239,021 717,064 358,532 179,266 89,633 268,900 134,450 67,225 201,676 100,838 50,419 151,258 75,629 226,888 113,444 56,722 28,361 85,084 42,542 21,271

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