2² × 3 × 21521

Prime Factor Structure

Factorization String 2^2 × 3 × 21521

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 602,616

Proper Divisor Sum 344,364

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #258241 ← → #258253

1 2 3 4 6 12 21,521 43,042 64,563 86,084 129,126 258,252

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

258,252 129,126 64,563 193,690 96,845 290,536 145,268 72,634 36,317 108,952 54,476 27,238 13,619 40,858 20,429 61,288 30,644 15,322 7,661 22,984 11,492 5,746 2,873 8,620 4,310 2,155 6,466 3,233 9,700 4,850 2,425 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292

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