2² × 5² × 313

Prime Factor Structure

Factorization String 2^2 × 5^2 × 313

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 68,138

Proper Divisor Sum 36,838

Digit Sum / Digital Root 7 (Root: 7)

Adjacent Primes #31277 ← → #31307

1 2 4 5 10 20 25 50 100 313 626 1,252 1,565 3,130 6,260 7,825 15,650 31,300

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

31,300 15,650 7,825 23,476 11,738 5,869 17,608 8,804 4,402 2,201 6,604 3,302 1,651 4,954 2,477 7,432 3,716 1,858 929 2,788 1,394 697 2,092 1,046 523 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206

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