2² × 3² × 31 × 359

Prime Factor Structure

Factorization String 2^2 × 3^2 × 31 × 359

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 36

Divisor Sum (σ) 1,048,320

Proper Divisor Sum 647,676

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #400643 ← → #400651

1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 359 372 558 718 1,077 1,116 1,436 2,154 3,231 4,308 6,462 11,129 12,924 22,258 33,387 44,516 66,774 100,161 133,548 200,322 400,644

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

400,644 200,322 100,161 300,484 150,242 75,121 225,364 112,682 56,341 169,024 84,512 42,256 21,128 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510 1,255 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548

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