3 × 20389

Prime Factor Structure

Factorization String 3 × 20389

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 81,560

Proper Divisor Sum 20,393

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #61153 ← → #61169

1 3 20,389 61,167

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

61,167 183,502 91,751 275,254 137,627 412,882 206,441 619,324 309,662 154,831 464,494 232,247 696,742 348,371 1,045,114 522,557 1,567,672 783,836 391,918 195,959 587,878 293,939 881,818 440,909 1,322,728 661,364 330,682 165,341 496,024 248,012 124,006 62,003 186,010 93,005 279,016 139,508 69,754 34,877 104,632 52,316 26,158 13,079 39,238 19,619 58,858 29,429 88,288 44,144 22,072 11,036 5,518 2,759 8,278 4,139 12,418 6,209 18,628 9,314 4,657 13,972

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