11² × 19 × 59

Prime Factor Structure

Factorization String 11^2 × 19 × 59

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 159,600

Proper Divisor Sum 23,959

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #135637 ← → #135647

1 11 19 59 121 209 649 1,121 2,299 7,139 12,331 135,641

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

135,641 406,924 203,462 101,731 305,194 152,597 457,792 228,896 114,448 57,224 28,612 14,306 7,153 21,460 10,730 5,365 16,096 8,048 4,024 2,012 1,006 503 1,510 755 2,266 1,133 3,400 1,700 850 425 1,276 638 319 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 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

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