3 × 5 × 31 × 157

Prime Factor Structure

Factorization String 3 × 5 × 31 × 157

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 121,344

Proper Divisor Sum 48,339

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #72997 ← → #73009

1 3 5 15 31 93 155 157 465 471 785 2,355 4,867 14,601 24,335 73,005

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

73,005 219,016 109,508 54,754 27,377 82,132 41,066 20,533 61,600 30,800 15,400 7,700 3,850 1,925 5,776 2,888 1,444 722 361 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148 74 37 112 56 28 14 7 22 11 34 17 52 26 13 40 20 10 5 16

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