2 × 309977

Prime Factor Structure

Factorization String 2 × 309977

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 929,934

Proper Divisor Sum 309,980

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #619921 ← → #619967

1 2 309,977 619,954

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

619,954 309,977 929,932 464,966 232,483 697,450 348,725 1,046,176 523,088 261,544 130,772 65,386 32,693 98,080 49,040 24,520 12,260 6,130 3,065 9,196 4,598 2,299 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691 2,074 1,037 3,112 1,556 778 389 1,168 584 292 146 73 220 110

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