2 × 61 × 109 × 149

Prime Factor Structure

Factorization String 2 × 61 × 109 × 149

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,069,000

Proper Divisor Sum 1,087,598

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1981393 ← → #1981403

1 2 61 109 122 149 218 298 6,649 9,089 13,298 16,241 18,178 32,482 990,701 1,981,402

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

1,981,402 990,701 2,972,104 1,486,052 743,026 371,513 1,114,540 557,270 278,635 835,906 417,953 1,253,860 626,930 313,465 940,396 470,198 235,099 705,298 352,649 1,057,948 528,974 264,487 793,462 396,731 1,190,194 595,097 1,785,292 892,646 446,323 1,338,970 669,485 2,008,456 1,004,228 502,114 251,057 753,172 376,586 188,293 564,880 282,440 141,220 70,610 35,305 105,916 52,958 26,479 79,438 39,719 119,158 59,579 178,738 89,369 268,108 134,054 67,027 201,082 100,541 301,624 150,812 75,406

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