2 × 5 × 31 × 1283

Prime Factor Structure

Factorization String 2 × 5 × 31 × 1283

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 739,584

Proper Divisor Sum 341,854

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #397729 ← → #397751

1 2 5 10 31 62 155 310 1,283 2,566 6,415 12,830 39,773 79,546 198,865 397,730

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

397,730 198,865 596,596 298,298 149,149 447,448 223,724 111,862 55,931 167,794 83,897 251,692 125,846 62,923 188,770 94,385 283,156 141,578 70,789 212,368 106,184 53,092 26,546 13,273 39,820 19,910 9,955 29,866 14,933 44,800 22,400 11,200 5,600 2,800 1,400 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283 850 425

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