7 × 20771

Prime Factor Structure

Factorization String 7 × 20771

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 166,176

Proper Divisor Sum 20,779

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #145391 ← → #145399

1 7 20,771 145,397

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

145,397 436,192 218,096 109,048 54,524 27,262 13,631 40,894 20,447 61,342 30,671 92,014 46,007 138,022 69,011 207,034 103,517 310,552 155,276 77,638 38,819 116,458 58,229 174,688 87,344 43,672 21,836 10,918 5,459 16,378 8,189 24,568 12,284 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 88,573 265,720 132,860 66,430 33,215

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