3 × 19 × 71 × 89

Prime Factor Structure

Factorization String 3 × 19 × 71 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 518,400

Proper Divisor Sum 158,217

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #360181 ← → #360187

1 3 19 57 71 89 213 267 1,349 1,691 4,047 5,073 6,319 18,957 120,061 360,183

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

360,183 1,080,550 540,275 1,620,826 810,413 2,431,240 1,215,620 607,810 303,905 911,716 455,858 227,929 683,788 341,894 170,947 512,842 256,421 769,264 384,632 192,316 96,158 48,079 144,238 72,119 216,358 108,179 324,538 162,269 486,808 243,404 121,702 60,851 182,554 91,277 273,832 136,916 68,458 34,229 102,688 51,344 25,672 12,836 6,418 3,209 9,628 4,814 2,407 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715

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