628289

Prime Factor Structure

Factorization String 628289

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 628,290

Proper Divisor Sum 1

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #628267 ← → #628301

1 628,289

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

628,289 1,884,868 942,434 471,217 1,413,652 706,826 353,413 1,060,240 530,120 265,060 132,530 66,265 198,796 99,398 49,699 149,098 74,549 223,648 111,824 55,912 27,956 13,978 6,989 20,968 10,484 5,242 2,621 7,864 3,932 1,966 983 2,950 1,475 4,426 2,213 6,640 3,320 1,660 830 415 1,246 623 1,870 935 2,806 1,403 4,210 2,105 6,316 3,158 1,579 4,738 2,369 7,108 3,554 1,777 5,332 2,666 1,333 4,000

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