131 × 19661

Prime Factor Structure

Factorization String 131 × 19661

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,595,384

Proper Divisor Sum 19,793

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2575589 ← → #2575627

1 131 19,661 2,575,591

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

2,575,591 7,726,774 3,863,387 11,590,162 5,795,081 17,385,244 8,692,622 4,346,311 13,038,934 6,519,467 19,558,402 9,779,201 29,337,604 14,668,802 7,334,401 22,003,204 11,001,602 5,500,801 16,502,404 8,251,202 4,125,601 12,376,804 6,188,402 3,094,201 9,282,604 4,641,302 2,320,651 6,961,954 3,480,977 10,442,932 5,221,466 2,610,733 7,832,200 3,916,100 1,958,050 979,025 2,937,076 1,468,538 734,269 2,202,808 1,101,404 550,702 275,351 826,054 413,027 1,239,082 619,541 1,858,624 929,312 464,656 232,328 116,164 58,082 29,041 87,124 43,562 21,781 65,344 32,672 16,336

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