3 × 17 × 157 × 557

Prime Factor Structure

Factorization String 3 × 17 × 157 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,347,808

Proper Divisor Sum 1,887,909

Digit Sum / Digital Root 48 (Root: 3)

Adjacent Primes #4459891 ← → #4459901

1 3 17 51 157 471 557 1,671 2,669 8,007 9,469 28,407 87,449 262,347 1,486,633 4,459,899

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

4,459,899 13,379,698 6,689,849 20,069,548 10,034,774 5,017,387 15,052,162 7,526,081 22,578,244 11,289,122 5,644,561 16,933,684 8,466,842 4,233,421 12,700,264 6,350,132 3,175,066 1,587,533 4,762,600 2,381,300 1,190,650 595,325 1,785,976 892,988 446,494 223,247 669,742 334,871 1,004,614 502,307 1,506,922 753,461 2,260,384 1,130,192 565,096 282,548 141,274 70,637 211,912 105,956 52,978 26,489 79,468 39,734 19,867 59,602 29,801 89,404 44,702 22,351 67,054 33,527 100,582 50,291 150,874 75,437 226,312 113,156 56,578 28,289

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