5 × 7 × 13² × 53

Prime Factor Structure

Factorization String 5 × 7 × 13^2 × 53

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 474,336

Proper Divisor Sum 160,841

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #313477 ← → #313507

1 5 7 13 35 53 65 91 169 265 371 455 689 845 1,183 1,855 3,445 4,823 5,915 8,957 24,115 44,785 62,699 313,495

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

313,495 940,486 470,243 1,410,730 705,365 2,116,096 1,058,048 529,024 264,512 132,256 66,128 33,064 16,532 8,266 4,133 12,400 6,200 3,100 1,550 775 2,326 1,163 3,490 1,745 5,236 2,618 1,309 3,928 1,964 982 491 1,474 737 2,212 1,106 553 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 2,000

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