3² × 5 × 13 × 1109

Prime Factor Structure

Factorization String 3^2 × 5 × 13 × 1109

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,212,120

Proper Divisor Sum 563,355

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #648763 ← → #648779

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

648,765 1,946,296 973,148 486,574 243,287 729,862 364,931 1,094,794 547,397 1,642,192 821,096 410,548 205,274 102,637 307,912 153,956 76,978 38,489 115,468 57,734 28,867 86,602 43,301 129,904 64,952 32,476 16,238 8,119 24,358 12,179 36,538 18,269 54,808 27,404 13,702 6,851 20,554 10,277 30,832 15,416 7,708 3,854 1,927 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688

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