2 × 7 × 17 × 90841

Prime Factor Structure

Factorization String 2 × 7 × 17 × 90841

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 39,243,744

Proper Divisor Sum 17,623,586

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #21620153 ← → #21620189

1 2 7 14 17 34 119 238 90,841 181,682 635,887 1,271,774 1,544,297 3,088,594 10,810,079 21,620,158

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

21,620,158 10,810,079 32,430,238 16,215,119 48,645,358 24,322,679 72,968,038 36,484,019 109,452,058 54,726,029 164,178,088 82,089,044 41,044,522 20,522,261 61,566,784 30,783,392 15,391,696 7,695,848 3,847,924 1,923,962 961,981 2,885,944 1,442,972 721,486 360,743 1,082,230 541,115 1,623,346 811,673 2,435,020 1,217,510 608,755 1,826,266 913,133 2,739,400 1,369,700 684,850 342,425 1,027,276 513,638 256,819 770,458 385,229 1,155,688 577,844 288,922 144,461 433,384 216,692 108,346 54,173 162,520 81,260 40,630 20,315 60,946 30,473 91,420 45,710 22,855

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