2⁴ × 3 × 5 × 659

Prime Factor Structure

Factorization String 2^4 × 3 × 5 × 659

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 40

Divisor Sum (σ) 491,040

Proper Divisor Sum 332,880

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #158143 ← → #158161

1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 659 1,318 1,977 2,636 3,295 3,954 5,272 6,590 7,908 9,885 10,544 13,180 15,816 19,770 26,360 31,632 39,540 52,720 79,080 158,160

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

158,160 79,080 39,540 19,770 9,885 29,656 14,828 7,414 3,707 11,122 5,561 16,684 8,342 4,171 12,514 6,257 18,772 9,386 4,693 14,080 7,040 3,520 1,760 880 440 220 110 55 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175

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