5² × 13 × 4019

Prime Factor Structure

Factorization String 5^2 × 13 × 4019

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,744,680

Proper Divisor Sum 438,505

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1306169 ← → #1306181

1 5 13 25 65 325 4,019 20,095 52,247 100,475 261,235 1,306,175

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

1,306,175 3,918,526 1,959,263 5,877,790 2,938,895 8,816,686 4,408,343 13,225,030 6,612,515 19,837,546 9,918,773 29,756,320 14,878,160 7,439,080 3,719,540 1,859,770 929,885 2,789,656 1,394,828 697,414 348,707 1,046,122 523,061 1,569,184 784,592 392,296 196,148 98,074 49,037 147,112 73,556 36,778 18,389 55,168 27,584 13,792 6,896 3,448 1,724 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232

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