2 × 13 × 53 × 1861

Prime Factor Structure

Factorization String 2 × 13 × 53 × 1861

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,223,016

Proper Divisor Sum 1,658,558

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2564447 ← → #2564459

1 2 13 26 53 106 689 1,378 1,861 3,722 24,193 48,386 98,633 197,266 1,282,229 2,564,458

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

2,564,458 1,282,229 3,846,688 1,923,344 961,672 480,836 240,418 120,209 360,628 180,314 90,157 270,472 135,236 67,618 33,809 101,428 50,714 25,357 76,072 38,036 19,018 9,509 28,528 14,264 7,132 3,566 1,783 5,350 2,675 8,026 4,013 12,040 6,020 3,010 1,505 4,516 2,258 1,129 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454

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