2 × 3 × 13³ × 31

Prime Factor Structure

Factorization String 2 × 3 × 13^3 × 31

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 913,920

Proper Divisor Sum 505,278

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #408637 ← → #408643

1 2 3 6 13 26 31 39 62 78 93 169 186 338 403 507 806 1,014 1,209 2,197 2,418 4,394 5,239 6,591 10,478 13,182 15,717 31,434 68,107 136,214 204,321 408,642

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

408,642 204,321 612,964 306,482 153,241 459,724 229,862 114,931 344,794 172,397 517,192 258,596 129,298 64,649 193,948 96,974 48,487 145,462 72,731 218,194 109,097 327,292 163,646 81,823 245,470 122,735 368,206 184,103 552,310 276,155 828,466 414,233 1,242,700 621,350 310,675 932,026 466,013 1,398,040 699,020 349,510 174,755 524,266 262,133 786,400 393,200 196,600 98,300 49,150 24,575 73,726 36,863 110,590 55,295 165,886 82,943 248,830 124,415 373,246 186,623 559,870

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