13 × 1297 × 1667

Prime Factor Structure

Factorization String 13 × 1297 × 1667

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 30,310,896

Proper Divisor Sum 2,203,609

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #28107283 ← → #28107301

1 13 1,297 1,667 16,861 21,671 2,162,099 28,107,287

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

28,107,287 84,321,862 42,160,931 126,482,794 63,241,397 189,724,192 94,862,096 47,431,048 23,715,524 11,857,762 5,928,881 17,786,644 8,893,322 4,446,661 13,339,984 6,669,992 3,334,996 1,667,498 833,749 2,501,248 1,250,624 625,312 312,656 156,328 78,164 39,082 19,541 58,624 29,312 14,656 7,328 3,664 1,832 916 458 229 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26

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