2² × 7 × 97 × 199

Prime Factor Structure

Factorization String 2^2 × 7 × 97 × 199

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 1,097,600

Proper Divisor Sum 557,116

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #540469 ← → #540509

1 2 4 7 14 28 97 194 199 388 398 679 796 1,358 1,393 2,716 2,786 5,572 19,303 38,606 77,212 135,121 270,242 540,484

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

540,484 270,242 135,121 405,364 202,682 101,341 304,024 152,012 76,006 38,003 114,010 57,005 171,016 85,508 42,754 21,377 64,132 32,066 16,033 48,100 24,050 12,025 36,076 18,038 9,019 27,058 13,529 40,588 20,294 10,147 30,442 15,221 45,664 22,832 11,416 5,708 2,854 1,427 4,282 2,141 6,424 3,212 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64 32 16

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