7 × 139 × 439

Prime Factor Structure

Factorization String 7 × 139 × 439

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 492,800

Proper Divisor Sum 65,653

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #427117 ← → #427151

1 7 139 439 973 3,073 61,021 427,147

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

427,147 1,281,442 640,721 1,922,164 961,082 480,541 1,441,624 720,812 360,406 180,203 540,610 270,305 810,916 405,458 202,729 608,188 304,094 152,047 456,142 228,071 684,214 342,107 1,026,322 513,161 1,539,484 769,742 384,871 1,154,614 577,307 1,731,922 865,961 2,597,884 1,298,942 649,471 1,948,414 974,207 2,922,622 1,461,311 4,383,934 2,191,967 6,575,902 3,287,951 9,863,854 4,931,927 14,795,782 7,397,891 22,193,674 11,096,837 33,290,512 16,645,256 8,322,628 4,161,314 2,080,657 6,241,972 3,120,986 1,560,493 4,681,480 2,340,740 1,170,370 585,185

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