2² × 5 × 83 × 239

Prime Factor Structure

Factorization String 2^2 × 5 × 83 × 239

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 846,720

Proper Divisor Sum 449,980

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #396733 ← → #396833

1 2 4 5 10 20 83 166 239 332 415 478 830 956 1,195 1,660 2,390 4,780 19,837 39,674 79,348 99,185 198,370 396,740

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

396,740 198,370 99,185 297,556 148,778 74,389 223,168 111,584 55,792 27,896 13,948 6,974 3,487 10,462 5,231 15,694 7,847 23,542 11,771 35,314 17,657 52,972 26,486 13,243 39,730 19,865 59,596 29,798 14,899 44,698 22,349 67,048 33,524 16,762 8,381 25,144 12,572 6,286 3,143 9,430 4,715 14,146 7,073 21,220 10,610 5,305 15,916 7,958 3,979 11,938 5,969 17,908 8,954 4,477 13,432 6,716 3,358 1,679 5,038 2,519

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