7 × 13² × 2137

Prime Factor Structure

Factorization String 7 × 13^2 × 2137

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 3,130,032

Proper Divisor Sum 601,961

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2528069 ← → #2528077

1 7 13 91 169 1,183 2,137 14,959 27,781 194,467 361,153 2,528,071

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

2,528,071 7,584,214 3,792,107 11,376,322 5,688,161 17,064,484 8,532,242 4,266,121 12,798,364 6,399,182 3,199,591 9,598,774 4,799,387 14,398,162 7,199,081 21,597,244 10,798,622 5,399,311 16,197,934 8,098,967 24,296,902 12,148,451 36,445,354 18,222,677 54,668,032 27,334,016 13,667,008 6,833,504 3,416,752 1,708,376 854,188 427,094 213,547 640,642 320,321 960,964 480,482 240,241 720,724 360,362 180,181 540,544 270,272 135,136 67,568 33,784 16,892 8,446 4,223 12,670 6,335 19,006 9,503 28,510 14,255 42,766 21,383 64,150 32,075 96,226

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