2³ × 5 × 13 × 61

Prime Factor Structure

Factorization String 2^3 × 5 × 13 × 61

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 78,120

Proper Divisor Sum 46,400

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #31699 ← → #31721

1 2 4 5 8 10 13 20 26 40 52 61 65 104 122 130 244 260 305 488 520 610 793 1,220 1,586 2,440 3,172 3,965 6,344 7,930 15,860 31,720

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

31,720 15,860 7,930 3,965 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021 15,064 7,532 3,766 1,883 5,650 2,825 8,476 4,238 2,119 6,358 3,179 9,538 4,769 14,308 7,154 3,577 10,732 5,366 2,683 8,050 4,025 12,076 6,038 3,019 9,058 4,529 13,588 6,794 3,397 10,192 5,096 2,548 1,274 637 1,912 956 478 239 718 359 1,078 539 1,618 809 2,428 1,214

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