2 × 5 × 137 × 313

Prime Factor Structure

Factorization String 2 × 5 × 137 × 313

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 779,976

Proper Divisor Sum 351,166

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #428809 ← → #428833

1 2 5 10 137 274 313 626 685 1,370 1,565 3,130 42,881 85,762 214,405 428,810

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

428,810 214,405 643,216 321,608 160,804 80,402 40,201 120,604 60,302 30,151 90,454 45,227 135,682 67,841 203,524 101,762 50,881 152,644 76,322 38,161 114,484 57,242 28,621 85,864 42,932 21,466 10,733 32,200 16,100 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 1,214 607 1,822 911 2,734

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