3 × 7 × 47 × 73

Prime Factor Structure

Factorization String 3 × 7 × 47 × 73

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 113,664

Proper Divisor Sum 41,613

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #72047 ← → #72053

1 3 7 21 47 73 141 219 329 511 987 1,533 3,431 10,293 24,017 72,051

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

72,051 216,154 108,077 324,232 162,116 81,058 40,529 121,588 60,794 30,397 91,192 45,596 22,798 11,399 34,198 17,099 51,298 25,649 76,948 38,474 19,237 57,712 28,856 14,428 7,214 3,607 10,822 5,411 16,234 8,117 24,352 12,176 6,088 3,044 1,522 761 2,284 1,142 571 1,714 857 2,572 1,286 643 1,930 965 2,896 1,448 724 362 181 544 272 136 68 34 17 52 26 13

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