3 × 13 × 16361

Prime Factor Structure

Factorization String 3 × 13 × 16361

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 916,272

Proper Divisor Sum 278,193

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #638063 ← → #638081

1 3 13 39 16,361 49,083 212,693 638,079

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

638,079 1,914,238 957,119 2,871,358 1,435,679 4,307,038 2,153,519 6,460,558 3,230,279 9,690,838 4,845,419 14,536,258 7,268,129 21,804,388 10,902,194 5,451,097 16,353,292 8,176,646 4,088,323 12,264,970 6,132,485 18,397,456 9,198,728 4,599,364 2,299,682 1,149,841 3,449,524 1,724,762 862,381 2,587,144 1,293,572 646,786 323,393 970,180 485,090 242,545 727,636 363,818 181,909 545,728 272,864 136,432 68,216 34,108 17,054 8,527 25,582 12,791 38,374 19,187 57,562 28,781 86,344 43,172 21,586 10,793 32,380 16,190 8,095 24,286

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