3 × 5 × 13 × 2179

Prime Factor Structure

Factorization String 3 × 5 × 13 × 2179

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 732,480

Proper Divisor Sum 307,575

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #424903 ← → #424909

1 3 5 13 15 39 65 195 2,179 6,537 10,895 28,327 32,685 84,981 141,635 424,905

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

424,905 1,274,716 637,358 318,679 956,038 478,019 1,434,058 717,029 2,151,088 1,075,544 537,772 268,886 134,443 403,330 201,665 604,996 302,498 151,249 453,748 226,874 113,437 340,312 170,156 85,078 42,539 127,618 63,809 191,428 95,714 47,857 143,572 71,786 35,893 107,680 53,840 26,920 13,460 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76

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