31 × 137 × 151

Prime Factor Structure

Factorization String 31 × 137 × 151

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 671,232

Proper Divisor Sum 29,935

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #641287 ← → #641299

1 31 137 151 4,247 4,681 20,687 641,297

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

641,297 1,923,892 961,946 480,973 1,442,920 721,460 360,730 180,365 541,096 270,548 135,274 67,637 202,912 101,456 50,728 25,364 12,682 6,341 19,024 9,512 4,756 2,378 1,189 3,568 1,784 892 446 223 670 335 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 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102

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