7² × 2903

Prime Factor Structure

Factorization String 7^2 × 2903

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 165,528

Proper Divisor Sum 23,281

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #142237 ← → #142271

1 7 49 2,903 20,321 142,247

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

142,247 426,742 213,371 640,114 320,057 960,172 480,086 240,043 720,130 360,065 1,080,196 540,098 270,049 810,148 405,074 202,537 607,612 303,806 151,903 455,710 227,855 683,566 341,783 1,025,350 512,675 1,538,026 769,013 2,307,040 1,153,520 576,760 288,380 144,190 72,095 216,286 108,143 324,430 162,215 486,646 243,323 729,970 364,985 1,094,956 547,478 273,739 821,218 410,609 1,231,828 615,914 307,957 923,872 461,936 230,968 115,484 57,742 28,871 86,614 43,307 129,922 64,961 194,884

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