2 × 31 × 6421

Prime Factor Structure

Factorization String 2 × 31 × 6421

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 616,512

Proper Divisor Sum 218,410

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #398087 ← → #398113

1 2 31 62 6,421 12,842 199,051 398,102

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

398,102 199,051 597,154 298,577 895,732 447,866 223,933 671,800 335,900 167,950 83,975 251,926 125,963 377,890 188,945 566,836 283,418 141,709 425,128 212,564 106,282 53,141 159,424 79,712 39,856 19,928 9,964 4,982 2,491 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173

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