521789

Prime Factor Structure

Factorization String 521789

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 521,790

Proper Divisor Sum 1

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #521777 ← → #521791

1 521,789

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

521,789 1,565,368 782,684 391,342 195,671 587,014 293,507 880,522 440,261 1,320,784 660,392 330,196 165,098 82,549 247,648 123,824 61,912 30,956 15,478 7,739 23,218 11,609 34,828 17,414 8,707 26,122 13,061 39,184 19,592 9,796 4,898 2,449 7,348 3,674 1,837 5,512 2,756 1,378 689 2,068 1,034 517 1,552 776 388 194 97 292 146 73 220 110 55 166 83 250 125 376 188 94

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