7 × 19 × 53 × 137

Prime Factor Structure

Factorization String 7 × 19 × 53 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,192,320

Proper Divisor Sum 226,607

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #965711 ← → #965749

1 7 19 53 133 137 371 959 1,007 2,603 7,049 7,261 18,221 50,827 137,959 965,713

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

965,713 2,897,140 1,448,570 724,285 2,172,856 1,086,428 543,214 271,607 814,822 407,411 1,222,234 611,117 1,833,352 916,676 458,338 229,169 687,508 343,754 171,877 515,632 257,816 128,908 64,454 32,227 96,682 48,341 145,024 72,512 36,256 18,128 9,064 4,532 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

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