2 × 309811

Prime Factor Structure

Factorization String 2 × 309811

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 929,436

Proper Divisor Sum 309,814

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #619621 ← → #619657

1 2 309,811 619,622

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

619,622 309,811 929,434 464,717 1,394,152 697,076 348,538 174,269 522,808 261,404 130,702 65,351 196,054 98,027 294,082 147,041 441,124 220,562 110,281 330,844 165,422 82,711 248,134 124,067 372,202 186,101 558,304 279,152 139,576 69,788 34,894 17,447 52,342 26,171 78,514 39,257 117,772 58,886 29,443 88,330 44,165 132,496 66,248 33,124 16,562 8,281 24,844 12,422 6,211 18,634 9,317 27,952 13,976 6,988 3,494 1,747 5,242 2,621 7,864 3,932

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