2 × 5 × 53 × 1301

Prime Factor Structure

Factorization String 2 × 5 × 53 × 1301

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,265,544

Proper Divisor Sum 576,014

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #689509 ← → #689551

1 2 5 10 53 106 265 530 1,301 2,602 6,505 13,010 68,953 137,906 344,765 689,530

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

689,530 344,765 1,034,296 517,148 258,574 129,287 387,862 193,931 581,794 290,897 872,692 436,346 218,173 654,520 327,260 163,630 81,815 245,446 122,723 368,170 184,085 552,256 276,128 138,064 69,032 34,516 17,258 8,629 25,888 12,944 6,472 3,236 1,618 809 2,428 1,214 607 1,822 911 2,734 1,367 4,102 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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