3 × 7 × 2539

Prime Factor Structure

Factorization String 3 × 7 × 2539

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 81,280

Proper Divisor Sum 27,961

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #53309 ← → #53323

1 3 7 21 2,539 7,617 17,773 53,319

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

53,319 159,958 79,979 239,938 119,969 359,908 179,954 89,977 269,932 134,966 67,483 202,450 101,225 303,676 151,838 75,919 227,758 113,879 341,638 170,819 512,458 256,229 768,688 384,344 192,172 96,086 48,043 144,130 72,065 216,196 108,098 54,049 162,148 81,074 40,537 121,612 60,806 30,403 91,210 45,605 136,816 68,408 34,204 17,102 8,551 25,654 12,827 38,482 19,241 57,724 28,862 14,431 43,294 21,647 64,942 32,471 97,414 48,707 146,122 73,061

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