7 × 18457

Prime Factor Structure

Factorization String 7 × 18457

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 147,664

Proper Divisor Sum 18,465

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #129197 ← → #129209

1 7 18,457 129,199

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

129,199 387,598 193,799 581,398 290,699 872,098 436,049 1,308,148 654,074 327,037 981,112 490,556 245,278 122,639 367,918 183,959 551,878 275,939 827,818 413,909 1,241,728 620,864 310,432 155,216 77,608 38,804 19,402 9,701 29,104 14,552 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146

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