2⁴ × 5 × 13 × 137

Prime Factor Structure

Factorization String 2^4 × 5 × 13 × 137

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 359,352

Proper Divisor Sum 216,872

Digit Sum / Digital Root 19 (Root: 1)

Adjacent Primes #142469 ← → #142501

1 2 4 5 8 10 13 16 20 26 40 52 65 80 104 130 137 208 260 274 520 548 685 1,040 1,096 1,370 1,781 2,192 2,740 3,562 5,480 7,124 8,905 10,960 14,248 17,810 28,496 35,620 71,240 142,480

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

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