23² × 409

Prime Factor Structure

Factorization String 23^2 × 409

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 226,730

Proper Divisor Sum 10,369

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #216347 ← → #216371

1 23 409 529 9,407 216,361

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

216,361 649,084 324,542 162,271 486,814 243,407 730,222 365,111 1,095,334 547,667 1,643,002 821,501 2,464,504 1,232,252 616,126 308,063 924,190 462,095 1,386,286 693,143 2,079,430 1,039,715 3,119,146 1,559,573 4,678,720 2,339,360 1,169,680 584,840 292,420 146,210 73,105 219,316 109,658 54,829 164,488 82,244 41,122 20,561 61,684 30,842 15,421 46,264 23,132 11,566 5,783 17,350 8,675 26,026 13,013 39,040 19,520 9,760 4,880 2,440 1,220 610 305 916 458 229

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