2² × 5² × 641

Prime Factor Structure

Factorization String 2^2 × 5^2 × 641

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 139,314

Proper Divisor Sum 75,214

Digit Sum / Digital Root 11 (Root: 2)

Adjacent Primes #64091 ← → #64109

1 2 4 5 10 20 25 50 100 641 1,282 2,564 3,205 6,410 12,820 16,025 32,050 64,100

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

64,100 32,050 16,025 48,076 24,038 12,019 36,058 18,029 54,088 27,044 13,522 6,761 20,284 10,142 5,071 15,214 7,607 22,822 11,411 34,234 17,117 51,352 25,676 12,838 6,419 19,258 9,629 28,888 14,444 7,222 3,611 10,834 5,417 16,252 8,126 4,063 12,190 6,095 18,286 9,143 27,430 13,715 41,146 20,573 61,720 30,860 15,430 7,715 23,146 11,573 34,720 17,360 8,680 4,340 2,170 1,085 3,256 1,628 814 407

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