2² × 5 × 3215789

Prime Factor Structure

Factorization String 2^2 × 5 × 3215789

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 135,063,180

Proper Divisor Sum 70,747,400

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #64315747 ← → #64315781

1 2 4 5 10 20 3,215,789 6,431,578 12,863,156 16,078,945 32,157,890 64,315,780

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

64,315,780 32,157,890 16,078,945 48,236,836 24,118,418 12,059,209 36,177,628 18,088,814 9,044,407 27,133,222 13,566,611 40,699,834 20,349,917 61,049,752 30,524,876 15,262,438 7,631,219 22,893,658 11,446,829 34,340,488 17,170,244 8,585,122 4,292,561 12,877,684 6,438,842 3,219,421 9,658,264 4,829,132 2,414,566 1,207,283 3,621,850 1,810,925 5,432,776 2,716,388 1,358,194 679,097 2,037,292 1,018,646 509,323 1,527,970 763,985 2,291,956 1,145,978 572,989 1,718,968 859,484 429,742 214,871 644,614 322,307 966,922 483,461 1,450,384 725,192 362,596 181,298 90,649 271,948 135,974 67,987

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