2 × 13² × 31 × 59

Prime Factor Structure

Factorization String 2 × 13^2 × 31 × 59

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,054,080

Proper Divisor Sum 435,878

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #618199 ← → #618227

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

618,202 309,101 927,304 463,652 231,826 115,913 347,740 173,870 86,935 260,806 130,403 391,210 195,605 586,816 293,408 146,704 73,352 36,676 18,338 9,169 27,508 13,754 6,877 20,632 10,316 5,158 2,579 7,738 3,869 11,608 5,804 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110

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