2 × 5² × 12569

Prime Factor Structure

Factorization String 2 × 5^2 × 12569

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 1,169,010

Proper Divisor Sum 540,560

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #628447 ← → #628477

1 2 5 10 25 50 12,569 25,138 62,845 125,690 314,225 628,450

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

628,450 314,225 942,676 471,338 235,669 707,008 353,504 176,752 88,376 44,188 22,094 11,047 33,142 16,571 49,714 24,857 74,572 37,286 18,643 55,930 27,965 83,896 41,948 20,974 10,487 31,462 15,731 47,194 23,597 70,792 35,396 17,698 8,849 26,548 13,274 6,637 19,912 9,956 4,978 2,489 7,468 3,734 1,867 5,602 2,801 8,404 4,202 2,101 6,304 3,152 1,576 788 394 197 592 296 148 74 37 112

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