5³ × 4139

Prime Factor Structure

Factorization String 5^3 × 4139

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 645,840

Proper Divisor Sum 128,465

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #517373 ← → #517381

1 5 25 125 4,139 20,695 103,475 517,375

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

517,375 1,552,126 776,063 2,328,190 1,164,095 3,492,286 1,746,143 5,238,430 2,619,215 7,857,646 3,928,823 11,786,470 5,893,235 17,679,706 8,839,853 26,519,560 13,259,780 6,629,890 3,314,945 9,944,836 4,972,418 2,486,209 7,458,628 3,729,314 1,864,657 5,593,972 2,796,986 1,398,493 4,195,480 2,097,740 1,048,870 524,435 1,573,306 786,653 2,359,960 1,179,980 589,990 294,995 884,986 442,493 1,327,480 663,740 331,870 165,935 497,806 248,903 746,710 373,355 1,120,066 560,033 1,680,100 840,050 420,025 1,260,076 630,038 315,019 945,058 472,529 1,417,588 708,794

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