2⁵ × 5 × 31 × 131

Prime Factor Structure

Factorization String 2^5 × 5 × 31 × 131

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,596,672

Proper Divisor Sum 946,912

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #649751 ← → #649769

1 2 4 5 8 10 16 20 31 32 40 62 80 124 131 155 160 248 262 310 496 524 620 655 992 1,048 1,240 1,310 2,096 2,480 2,620 4,061 4,192 4,960 5,240 8,122 10,480 16,244 20,305 20,960 32,488 40,610 64,976 81,220 129,952 162,440 324,880 649,760

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

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