2² × 3² × 67 × 631

Prime Factor Structure

Factorization String 2^2 × 3^2 × 67 × 631

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 3,910,816

Proper Divisor Sum 2,388,844

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #1521937 ← → #1521973

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

1,521,972 760,986 380,493 1,141,480 570,740 285,370 142,685 428,056 214,028 107,014 53,507 160,522 80,261 240,784 120,392 60,196 30,098 15,049 45,148 22,574 11,287 33,862 16,931 50,794 25,397 76,192 38,096 19,048 9,524 4,762 2,381 7,144 3,572 1,786 893 2,680 1,340 670 335 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

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