2² × 5 × 20107

Prime Factor Structure

Factorization String 2^2 × 5 × 20107

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 844,536

Proper Divisor Sum 442,396

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #402139 ← → #402197

1 2 4 5 10 20 20,107 40,214 80,428 100,535 201,070 402,140

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

402,140 201,070 100,535 301,606 150,803 452,410 226,205 678,616 339,308 169,654 84,827 254,482 127,241 381,724 190,862 95,431 286,294 143,147 429,442 214,721 644,164 322,082 161,041 483,124 241,562 120,781 362,344 181,172 90,586 45,293 135,880 67,940 33,970 16,985 50,956 25,478 12,739 38,218 19,109 57,328 28,664 14,332 7,166 3,583 10,750 5,375 16,126 8,063 24,190 12,095 36,286 18,143 54,430 27,215 81,646 40,823 122,470 61,235 183,706 91,853

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