2² × 3² × 13² × 67

Prime Factor Structure

Factorization String 2^2 × 3^2 × 13^2 × 67

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 54

Divisor Sum (σ) 1,132,404

Proper Divisor Sum 724,776

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #407621 ← → #407633

1 2 3 4 6 9 12 13 18 26 36 39 52 67 78 117 134 156 169 201 234 268 338 402 468 507 603 676 804 871 1,014 1,206 1,521 1,742 2,028 2,412 2,613 3,042 3,484 5,226 6,084 7,839 10,452 11,323 15,678 22,646 31,356 33,969 45,292 67,938 101,907 135,876 203,814 407,628

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

407,628 203,814 101,907 305,722 152,861 458,584 229,292 114,646 57,323 171,970 85,985 257,956 128,978 64,489 193,468 96,734 48,367 145,102 72,551 217,654 108,827 326,482 163,241 489,724 244,862 122,431 367,294 183,647 550,942 275,471 826,414 413,207 1,239,622 619,811 1,859,434 929,717 2,789,152 1,394,576 697,288 348,644 174,322 87,161 261,484 130,742 65,371 196,114 98,057 294,172 147,086 73,543 220,630 110,315 330,946 165,473 496,420 248,210 124,105 372,316 186,158 93,079

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