13 × 211 × 809

Prime Factor Structure

Factorization String 13 × 211 × 809

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,404,080

Proper Divisor Sum 184,993

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #2219083 ← → #2219093

1 13 211 809 2,743 10,517 170,699 2,219,087

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

2,219,087 6,657,262 3,328,631 9,985,894 4,992,947 14,978,842 7,489,421 22,468,264 11,234,132 5,617,066 2,808,533 8,425,600 4,212,800 2,106,400 1,053,200 526,600 263,300 131,650 65,825 197,476 98,738 49,369 148,108 74,054 37,027 111,082 55,541 166,624 83,312 41,656 20,828 10,414 5,207 15,622 7,811 23,434 11,717 35,152 17,576 8,788 4,394 2,197 6,592 3,296 1,648 824 412 206 103 310 155 466 233 700 350 175 526 263 790 395

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