3 × 7 × 13 × 311

Prime Factor Structure

Factorization String 3 × 7 × 13 × 311

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 139,776

Proper Divisor Sum 54,873

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #84871 ← → #84913

1 3 7 13 21 39 91 273 311 933 2,177 4,043 6,531 12,129 28,301 84,903

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

84,903 254,710 127,355 382,066 191,033 573,100 286,550 143,275 429,826 214,913 644,740 322,370 161,185 483,556 241,778 120,889 362,668 181,334 90,667 272,002 136,001 408,004 204,002 102,001 306,004 153,002 76,501 229,504 114,752 57,376 28,688 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121 364 182 91

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