13 × 37 × 83 × 439

Prime Factor Structure

Factorization String 13 × 37 × 83 × 439

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 19,662,720

Proper Divisor Sum 2,136,523

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #17526181 ← → #17526203

1 13 37 83 439 481 1,079 3,071 5,707 16,243 36,437 39,923 211,159 473,681 1,348,169 17,526,197

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

17,526,197 52,578,592 26,289,296 13,144,648 6,572,324 3,286,162 1,643,081 4,929,244 2,464,622 1,232,311 3,696,934 1,848,467 5,545,402 2,772,701 8,318,104 4,159,052 2,079,526 1,039,763 3,119,290 1,559,645 4,678,936 2,339,468 1,169,734 584,867 1,754,602 877,301 2,631,904 1,315,952 657,976 328,988 164,494 82,247 246,742 123,371 370,114 185,057 555,172 277,586 138,793 416,380 208,190 104,095 312,286 156,143 468,430 234,215 702,646 351,323 1,053,970 526,985 1,580,956 790,478 395,239 1,185,718 592,859 1,778,578 889,289 2,667,868 1,333,934 666,967

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