2² × 13 × 145807

Prime Factor Structure

Factorization String 2^2 × 13 × 145807

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 14,289,184

Proper Divisor Sum 6,707,220

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #7581953 ← → #7581989

1 2 4 13 26 52 145,807 291,614 583,228 1,895,491 3,790,982 7,581,964

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

7,581,964 3,790,982 1,895,491 5,686,474 2,843,237 8,529,712 4,264,856 2,132,428 1,066,214 533,107 1,599,322 799,661 2,398,984 1,199,492 599,746 299,873 899,620 449,810 224,905 674,716 337,358 168,679 506,038 253,019 759,058 379,529 1,138,588 569,294 284,647 853,942 426,971 1,280,914 640,457 1,921,372 960,686 480,343 1,441,030 720,515 2,161,546 1,080,773 3,242,320 1,621,160 810,580 405,290 202,645 607,936 303,968 151,984 75,992 37,996 18,998 9,499 28,498 14,249 42,748 21,374 10,687 32,062 16,031 48,094

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