3 × 13² × 32779

Prime Factor Structure

Factorization String 3 × 13^2 × 32779

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 23,994,960

Proper Divisor Sum 7,376,007

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #16618951 ← → #16618967

1 3 13 39 169 507 32,779 98,337 426,127 1,278,381 5,539,651 16,618,953

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

16,618,953 49,856,860 24,928,430 12,464,215 37,392,646 18,696,323 56,088,970 28,044,485 84,133,456 42,066,728 21,033,364 10,516,682 5,258,341 15,775,024 7,887,512 3,943,756 1,971,878 985,939 2,957,818 1,478,909 4,436,728 2,218,364 1,109,182 554,591 1,663,774 831,887 2,495,662 1,247,831 3,743,494 1,871,747 5,615,242 2,807,621 8,422,864 4,211,432 2,105,716 1,052,858 526,429 1,579,288 789,644 394,822 197,411 592,234 296,117 888,352 444,176 222,088 111,044 55,522 27,761 83,284 41,642 20,821 62,464 31,232 15,616 7,808 3,904 1,952 976 488

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