61 × 6581

Prime Factor Structure

Factorization String 61 × 6581

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 408,084

Proper Divisor Sum 6,643

Digit Sum / Digital Root 14 (Root: 5)

Adjacent Primes #401417 ← → #401473

1 61 6,581 401,441

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

401,441 1,204,324 602,162 301,081 903,244 451,622 225,811 677,434 338,717 1,016,152 508,076 254,038 127,019 381,058 190,529 571,588 285,794 142,897 428,692 214,346 107,173 321,520 160,760 80,380 40,190 20,095 60,286 30,143 90,430 45,215 135,646 67,823 203,470 101,735 305,206 152,603 457,810 228,905 686,716 343,358 171,679 515,038 257,519 772,558 386,279 1,158,838 579,419 1,738,258 869,129 2,607,388 1,303,694 651,847 1,955,542 977,771 2,933,314 1,466,657 4,399,972 2,199,986 1,099,993 3,299,980

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