3² × 173 × 443

Prime Factor Structure

Factorization String 3^2 × 173 × 443

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,004,328

Proper Divisor Sum 314,577

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #689723 ← → #689761

1 3 9 173 443 519 1,329 1,557 3,987 76,639 229,917 689,751

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

689,751 2,069,254 1,034,627 3,103,882 1,551,941 4,655,824 2,327,912 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.