3 × 7 × 101 × 151

Prime Factor Structure

Factorization String 3 × 7 × 101 × 151

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 496,128

Proper Divisor Sum 175,857

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #320269 ← → #320273

1 3 7 21 101 151 303 453 707 1,057 2,121 3,171 15,251 45,753 106,757 320,271

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

320,271 960,814 480,407 1,441,222 720,611 2,161,834 1,080,917 3,242,752 1,621,376 810,688 405,344 202,672 101,336 50,668 25,334 12,667 38,002 19,001 57,004 28,502 14,251 42,754 21,377 64,132 32,066 16,033 48,100 24,050 12,025 36,076 18,038 9,019 27,058 13,529 40,588 20,294 10,147 30,442 15,221 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340

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