2³ × 3² × 37 × 257

Prime Factor Structure

Factorization String 2^3 × 3^2 × 37 × 257

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,911,780

Proper Divisor Sum 1,227,132

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #684647 ← → #684683

1 2 3 4 6 8 9 12 18 24 36 37 72 74 111 148 222 257 296 333 444 514 666 771 888 1,028 1,332 1,542 2,056 2,313 2,664 3,084 4,626 6,168 9,252 9,509 18,504 19,018 28,527 38,036 57,054 76,072 85,581 114,108 171,162 228,216 342,324 684,648

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

684,648 342,324 171,162 85,581 256,744 128,372 64,186 32,093 96,280 48,140 24,070 12,035 36,106 18,053 54,160 27,080 13,540 6,770 3,385 10,156 5,078 2,539 7,618 3,809 11,428 5,714 2,857 8,572 4,286 2,143 6,430 3,215 9,646 4,823 14,470 7,235 21,706 10,853 32,560 16,280 8,140 4,070 2,035 6,106 3,053 9,160 4,580 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354

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