2 × 5³ × 31 × 89

Prime Factor Structure

Factorization String 2 × 5^3 × 31 × 89

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 1,347,840

Proper Divisor Sum 658,090

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #689723 ← → #689761

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

689,750 344,875 1,034,626 517,313 1,551,940 775,970 387,985 1,163,956 581,978 290,989 872,968 436,484 218,242 109,121 327,364 163,682 81,841 245,524 122,762 61,381 184,144 92,072 46,036 23,018 11,509 34,528 17,264 8,632 4,316 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 2,051 6,154 3,077 9,232 4,616 2,308 1,154 577 1,732 866 433 1,300 650 325 976 488 244 122

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