2² × 3 × 5 × 13 × 83

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 13 × 83

Distinct Prime Factors 5

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 48

Divisor Sum (σ) 197,568

Proper Divisor Sum 132,828

Digit Sum / Digital Root 21 (Root: 3)

Adjacent Primes #64717 ← → #64747

1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 83 130 156 166 195 249 260 332 390 415 498 780 830 996 1,079 1,245 1,660 2,158 2,490 3,237 4,316 4,980 5,395 6,474 10,790 12,948 16,185 21,580 32,370 64,740

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

64,740 32,370 16,185 48,556 24,278 12,139 36,418 18,209 54,628 27,314 13,657 40,972 20,486 10,243 30,730 15,365 46,096 23,048 11,524 5,762 2,881 8,644 4,322 2,161 6,484 3,242 1,621 4,864 2,432 1,216 608 304 152 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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