1,521,250

2 × 5⁴ × 1217

Prime Factor Structure

Factorization String 2 × 5^4 × 1217

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Total Divisors 20

Divisor Sum (σ) 2,853,774

Proper Divisor Sum 1,332,524

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #1521241 ← → #1521269

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

1,521,250 760,625 2,281,876 1,140,938 570,469 1,711,408 855,704 427,852 213,926 106,963 320,890 160,445 481,336 240,668 120,334 60,167 180,502 90,251 270,754 135,377 406,132 203,066 101,533 304,600 152,300 76,150 38,075 114,226 57,113 171,340 85,670 42,835 128,506 64,253 192,760 96,380 48,190 24,095 72,286 36,143 108,430 54,215 162,646 81,323 243,970 121,985 365,956 182,978 91,489 274,468 137,234 68,617 205,852 102,926 51,463 154,390 77,195 231,586 115,793 347,380

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