11 × 311 × 643

Prime Factor Structure

Factorization String 11 × 311 × 643

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,411,136

Proper Divisor Sum 211,433

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #2199689 ← → #2199719

1 11 311 643 3,421 7,073 199,973 2,199,703

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

2,199,703 6,599,110 3,299,555 9,898,666 4,949,333 14,848,000 7,424,000 3,712,000 1,856,000 928,000 464,000 232,000 116,000 58,000 29,000 14,500 7,250 3,625 10,876 5,438 2,719 8,158 4,079 12,238 6,119 18,358 9,179 27,538 13,769 41,308 20,654 10,327 30,982 15,491 46,474 23,237 69,712 34,856 17,428 8,714 4,357 13,072 6,536 3,268 1,634 817 2,452 1,226 613 1,840 920 460 230 115 346 173 520 260 130 65

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