2 × 13 × 61 × 107 × 127

Prime Factor Structure

Factorization String 2 × 13 × 61 × 107 × 127

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 35,997,696

Proper Divisor Sum 14,445,542

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21552143 ← → #21552197

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

21,552,154 10,776,077 32,328,232 16,164,116 8,082,058 4,041,029 12,123,088 6,061,544 3,030,772 1,515,386 757,693 2,273,080 1,136,540 568,270 284,135 852,406 426,203 1,278,610 639,305 1,917,916 958,958 479,479 1,438,438 719,219 2,157,658 1,078,829 3,236,488 1,618,244 809,122 404,561 1,213,684 606,842 303,421 910,264 455,132 227,566 113,783 341,350 170,675 512,026 256,013 768,040 384,020 192,010 96,005 288,016 144,008 72,004 36,002 18,001 54,004 27,002 13,501 40,504 20,252 10,126 5,063 15,190 7,595 22,786

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