2 × 31 × 211 × 991

Prime Factor Structure

Factorization String 2 × 31 × 211 × 991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 20,189,184

Proper Divisor Sum 7,224,922

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #12964261 ← → #12964271

1 2 31 62 211 422 991 1,982 6,541 13,082 30,721 61,442 209,101 418,202 6,482,131 12,964,262

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

12,964,262 6,482,131 19,446,394 9,723,197 29,169,592 14,584,796 7,292,398 3,646,199 10,938,598 5,469,299 16,407,898 8,203,949 24,611,848 12,305,924 6,152,962 3,076,481 9,229,444 4,614,722 2,307,361 6,922,084 3,461,042 1,730,521 5,191,564 2,595,782 1,297,891 3,893,674 1,946,837 5,840,512 2,920,256 1,460,128 730,064 365,032 182,516 91,258 45,629 136,888 68,444 34,222 17,111 51,334 25,667 77,002 38,501 115,504 57,752 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061 12,184 6,092 3,046 1,523 4,570 2,285

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