3 × 5 × 23 × 1913

Prime Factor Structure

Factorization String 3 × 5 × 23 × 1913

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,102,464

Proper Divisor Sum 442,479

Digit Sum / Digital Root 42 (Root: 6)

Adjacent Primes #659983 ← → #659999

1 3 5 15 23 69 115 345 1,913 5,739 9,565 28,695 43,999 131,997 219,995 659,985

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

659,985 1,979,956 989,978 494,989 1,484,968 742,484 371,242 185,621 556,864 278,432 139,216 69,608 34,804 17,402 8,701 26,104 13,052 6,526 3,263 9,790 4,895 14,686 7,343 22,030 11,015 33,046 16,523 49,570 24,785 74,356 37,178 18,589 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824 4,412 2,206 1,103 3,310 1,655 4,966 2,483 7,450 3,725 11,176 5,588 2,794 1,397 4,192

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