2⁵ × 3 × 5 × 661

Prime Factor Structure

Factorization String 2^5 × 3 × 5 × 661

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 1,000,944

Proper Divisor Sum 683,664

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #317279 ← → #317321

1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 661 1,322 1,983 2,644 3,305 3,966 5,288 6,610 7,932 9,915 10,576 13,220 15,864 19,830 21,152 26,440 31,728 39,660 52,880 63,456 79,320 105,760 158,640 317,280

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

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