2 × 11 × 101 × 991

Prime Factor Structure

Factorization String 2 × 11 × 101 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,642,624

Proper Divisor Sum 1,440,622

Digit Sum / Digital Root 8 (Root: 8)

Adjacent Primes #2201989 ← → #2202007

1 2 11 22 101 202 991 1,111 1,982 2,222 10,901 21,802 100,091 200,182 1,101,001 2,202,002

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

2,202,002 1,101,001 3,303,004 1,651,502 825,751 2,477,254 1,238,627 3,715,882 1,857,941 5,573,824 2,786,912 1,393,456 696,728 348,364 174,182 87,091 261,274 130,637 391,912 195,956 97,978 48,989 146,968 73,484 36,742 18,371 55,114 27,557 82,672 41,336 20,668 10,334 5,167 15,502 7,751 23,254 11,627 34,882 17,441 52,324 26,162 13,081 39,244 19,622 9,811 29,434 14,717 44,152 22,076 11,038 5,519 16,558 8,279 24,838 12,419 37,258 18,629 55,888 27,944 13,972

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