61 × 8521

Prime Factor Structure

Factorization String 61 × 8521

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 528,364

Proper Divisor Sum 8,583

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #519769 ← → #519787

1 61 8,521 519,781

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

519,781 1,559,344 779,672 389,836 194,918 97,459 292,378 146,189 438,568 219,284 109,642 54,821 164,464 82,232 41,116 20,558 10,279 30,838 15,419 46,258 23,129 69,388 34,694 17,347 52,042 26,021 78,064 39,032 19,516 9,758 4,879 14,638 7,319 21,958 10,979 32,938 16,469 49,408 24,704 12,352 6,176 3,088 1,544 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94

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