2³ × 3 × 5 × 557

Prime Factor Structure

Factorization String 2^3 × 3 × 5 × 557

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 200,880

Proper Divisor Sum 134,040

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #66821 ← → #66841

1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 557 1,114 1,671 2,228 2,785 3,342 4,456 5,570 6,684 8,355 11,140 13,368 16,710 22,280 33,420 66,840

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

66,840 33,420 16,710 8,355 25,066 12,533 37,600 18,800 9,400 4,700 2,350 1,175 3,526 1,763 5,290 2,645 7,936 3,968 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445

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