2³ × 149 × 17921

Prime Factor Structure

Factorization String 2^3 × 149 × 17921

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 40,324,500

Proper Divisor Sum 18,962,668

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #21361831 ← → #21361853

1 2 4 8 149 298 596 1,192 17,921 35,842 71,684 143,368 2,670,229 5,340,458 10,680,916 21,361,832

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

21,361,832 10,680,916 5,340,458 2,670,229 8,010,688 4,005,344 2,002,672 1,001,336 500,668 250,334 125,167 375,502 187,751 563,254 281,627 844,882 422,441 1,267,324 633,662 316,831 950,494 475,247 1,425,742 712,871 2,138,614 1,069,307 3,207,922 1,603,961 4,811,884 2,405,942 1,202,971 3,608,914 1,804,457 5,413,372 2,706,686 1,353,343 4,060,030 2,030,015 6,090,046 3,045,023 9,135,070 4,567,535 13,702,606 6,851,303 20,553,910 10,276,955 30,830,866 15,415,433 46,246,300 23,123,150 11,561,575 34,684,726 17,342,363 52,027,090 26,013,545 78,040,636 39,020,318 19,510,159 58,530,478 29,265,239

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