11 × 17 × 23 × 1289

Prime Factor Structure

Factorization String 11 × 17 × 23 × 1289

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,687,360

Proper Divisor Sum 1,143,371

Digit Sum / Digital Root 43 (Root: 7)

Adjacent Primes #5543981 ← → #5544001

1 11 17 23 187 253 391 1,289 4,301 14,179 21,913 29,647 241,043 326,117 503,999 5,543,989

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

5,543,989 16,631,968 8,315,984 4,157,992 2,078,996 1,039,498 519,749 1,559,248 779,624 389,812 194,906 97,453 292,360 146,180 73,090 36,545 109,636 54,818 27,409 82,228 41,114 20,557 61,672 30,836 15,418 7,709 23,128 11,564 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28

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