2 × 409 × 631

Prime Factor Structure

Factorization String 2 × 409 × 631

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 777,360

Proper Divisor Sum 261,202

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #516157 ← → #516161

1 2 409 631 818 1,262 258,079 516,158

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

516,158 258,079 774,238 387,119 1,161,358 580,679 1,742,038 871,019 2,613,058 1,306,529 3,919,588 1,959,794 979,897 2,939,692 1,469,846 734,923 2,204,770 1,102,385 3,307,156 1,653,578 826,789 2,480,368 1,240,184 620,092 310,046 155,023 465,070 232,535 697,606 348,803 1,046,410 523,205 1,569,616 784,808 392,404 196,202 98,101 294,304 147,152 73,576 36,788 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654

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