2 × 11 × 137 × 229

Prime Factor Structure

Factorization String 2 × 11 × 137 × 229

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,142,640

Proper Divisor Sum 452,434

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #690187 ← → #690233

1 2 11 22 137 229 274 458 1,507 2,519 3,014 5,038 31,373 62,746 345,103 690,206

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

690,206 345,103 1,035,310 517,655 1,552,966 776,483 2,329,450 1,164,725 3,494,176 1,747,088 873,544 436,772 218,386 109,193 327,580 163,790 81,895 245,686 122,843 368,530 184,265 552,796 276,398 138,199 414,598 207,299 621,898 310,949 932,848 466,424 233,212 116,606 58,303 174,910 87,455 262,366 131,183 393,550 196,775 590,326 295,163 885,490 442,745 1,328,236 664,118 332,059 996,178 498,089 1,494,268 747,134 373,567 1,120,702 560,351 1,681,054 840,527 2,521,582 1,260,791 3,782,374 1,891,187 5,673,562

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