23 × 131 × 229

Prime Factor Structure

Factorization String 23 × 131 × 229

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 728,640

Proper Divisor Sum 38,663

Digit Sum / Digital Root 46 (Root: 1)

Adjacent Primes #689963 ← → #689981

1 23 131 229 3,013 5,267 29,999 689,977

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

689,977 2,069,932 1,034,966 517,483 1,552,450 776,225 2,328,676 1,164,338 582,169 1,746,508 873,254 436,627 1,309,882 654,941 1,964,824 982,412 491,206 245,603 736,810 368,405 1,105,216 552,608 276,304 138,152 69,076 34,538 17,269 51,808 25,904 12,952 6,476 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.