2 × 7 × 43 × 1063

Prime Factor Structure

Factorization String 2 × 7 × 43 × 1063

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,123,584

Proper Divisor Sum 483,658

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #639911 ← → #639937

1 2 7 14 43 86 301 602 1,063 2,126 7,441 14,882 45,709 91,418 319,963 639,926

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

639,926 319,963 959,890 479,945 1,439,836 719,918 359,959 1,079,878 539,939 1,619,818 809,909 2,429,728 1,214,864 607,432 303,716 151,858 75,929 227,788 113,894 56,947 170,842 85,421 256,264 128,132 64,066 32,033 96,100 48,050 24,025 72,076 36,038 18,019 54,058 27,029 81,088 40,544 20,272 10,136 5,068 2,534 1,267 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113

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