2² × 5 × 399953

Prime Factor Structure

Factorization String 2^2 × 5 × 399953

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 16,798,068

Proper Divisor Sum 8,799,008

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #7999051 ← → #7999081

1 2 4 5 10 20 399,953 799,906 1,599,812 1,999,765 3,999,530 7,999,060

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

7,999,060 3,999,530 1,999,765 5,999,296 2,999,648 1,499,824 749,912 374,956 187,478 93,739 281,218 140,609 421,828 210,914 105,457 316,372 158,186 79,093 237,280 118,640 59,320 29,660 14,830 7,415 22,246 11,123 33,370 16,685 50,056 25,028 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

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