2⁴ × 5 × 11² × 71

Prime Factor Structure

Factorization String 2^4 × 5 × 11^2 × 71

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 60

Divisor Sum (σ) 1,781,136

Proper Divisor Sum 1,093,856

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #687277 ← → #687289

1 2 4 5 8 10 11 16 20 22 40 44 55 71 80 88 110 121 142 176 220 242 284 355 440 484 568 605 710 781 880 968 1,136 1,210 1,420 1,562 1,936 2,420 2,840 3,124 3,905 4,840 5,680 6,248 7,810 8,591 9,680 12,496 15,620 17,182 31,240 34,364 42,955 62,480 68,728 85,910 137,456 171,820 343,640 687,280

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

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