2 × 13 × 25121

Prime Factor Structure

Factorization String 2 × 13 × 25121

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,055,124

Proper Divisor Sum 401,978

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #653143 ← → #653153

1 2 13 26 25,121 50,242 326,573 653,146

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

653,146 326,573 979,720 489,860 244,930 122,465 367,396 183,698 91,849 275,548 137,774 68,887 206,662 103,331 309,994 154,997 464,992 232,496 116,248 58,124 29,062 14,531 43,594 21,797 65,392 32,696 16,348 8,174 4,087 12,262 6,131 18,394 9,197 27,592 13,796 6,898 3,449 10,348 5,174 2,587 7,762 3,881 11,644 5,822 2,911 8,734 4,367 13,102 6,551 19,654 9,827 29,482 14,741 44,224 22,112 11,056 5,528 2,764 1,382 691

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