5 × 13 × 25609

Prime Factor Structure

Factorization String 5 × 13 × 25609

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,151,240

Proper Divisor Sum 486,655

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1664569 ← → #1664627

1 5 13 65 25,609 128,045 332,917 1,664,585

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

1,664,585 4,993,756 2,496,878 1,248,439 3,745,318 1,872,659 5,617,978 2,808,989 8,426,968 4,213,484 2,106,742 1,053,371 3,160,114 1,580,057 4,740,172 2,370,086 1,185,043 3,555,130 1,777,565 5,332,696 2,666,348 1,333,174 666,587 1,999,762 999,881 2,999,644 1,499,822 749,911 2,249,734 1,124,867 3,374,602 1,687,301 5,061,904 2,530,952 1,265,476 632,738 316,369 949,108 474,554 237,277 711,832 355,916 177,958 88,979 266,938 133,469 400,408 200,204 100,102 50,051 150,154 75,077 225,232 112,616 56,308 28,154 14,077 42,232 21,116 10,558

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