3 × 53 × 647

Prime Factor Structure

Factorization String 3 × 53 × 647

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 139,968

Proper Divisor Sum 37,095

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #102871 ← → #102877

1 3 53 159 647 1,941 34,291 102,873

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

102,873 308,620 154,310 77,155 231,466 115,733 347,200 173,600 86,800 43,400 21,700 10,850 5,425 16,276 8,138 4,069 12,208 6,104 3,052 1,526 763 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532 3,266 1,633 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069 6,208 3,104 1,552 776 388 194 97 292 146 73 220 110

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