7 × 31 × 2971

Prime Factor Structure

Factorization String 7 × 31 × 2971

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 760,832

Proper Divisor Sum 116,125

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #644701 ← → #644717

1 7 31 217 2,971 20,797 92,101 644,707

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

644,707 1,934,122 967,061 2,901,184 1,450,592 725,296 362,648 181,324 90,662 45,331 135,994 67,997 203,992 101,996 50,998 25,499 76,498 38,249 114,748 57,374 28,687 86,062 43,031 129,094 64,547 193,642 96,821 290,464 145,232 72,616 36,308 18,154 9,077 27,232 13,616 6,808 3,404 1,702 851 2,554 1,277 3,832 1,916 958 479 1,438 719 2,158 1,079 3,238 1,619 4,858 2,429 7,288 3,644 1,822 911 2,734 1,367 4,102

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