2² × 5 × 13 × 23 × 67

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 23 × 67

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 959,616

Proper Divisor Sum 558,956

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #400657 ← → #400679

1 2 4 5 10 13 20 23 26 46 52 65 67 92 115 130 134 230 260 268 299 335 460 598 670 871 1,196 1,340 1,495 1,541 1,742 2,990 3,082 3,484 4,355 5,980 6,164 7,705 8,710 15,410 17,420 20,033 30,820 40,066 80,132 100,165 200,330 400,660

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

400,660 200,330 100,165 300,496 150,248 75,124 37,562 18,781 56,344 28,172 14,086 7,043 21,130 10,565 31,696 15,848 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548

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