3 × 7 × 47 × 683

Prime Factor Structure

Factorization String 3 × 7 × 47 × 683

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,050,624

Proper Divisor Sum 376,503

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #674117 ← → #674123

1 3 7 21 47 141 329 683 987 2,049 4,781 14,343 32,101 96,303 224,707 674,121

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

674,121 2,022,364 1,011,182 505,591 1,516,774 758,387 2,275,162 1,137,581 3,412,744 1,706,372 853,186 426,593 1,279,780 639,890 319,945 959,836 479,918 239,959 719,878 359,939 1,079,818 539,909 1,619,728 809,864 404,932 202,466 101,233 303,700 151,850 75,925 227,776 113,888 56,944 28,472 14,236 7,118 3,559 10,678 5,339 16,018 8,009 24,028 12,014 6,007 18,022 9,011 27,034 13,517 40,552 20,276 10,138 5,069 15,208 7,604 3,802 1,901 5,704 2,852 1,426 713

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