5² × 7 × 521

Prime Factor Structure

Factorization String 5^2 × 7 × 521

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 129,456

Proper Divisor Sum 38,281

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #91163 ← → #91183

1 5 7 25 35 175 521 2,605 3,647 13,025 18,235 91,175

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

91,175 273,526 136,763 410,290 205,145 615,436 307,718 153,859 461,578 230,789 692,368 346,184 173,092 86,546 43,273 129,820 64,910 32,455 97,366 48,683 146,050 73,025 219,076 109,538 54,769 164,308 82,154 41,077 123,232 61,616 30,808 15,404 7,702 3,851 11,554 5,777 17,332 8,666 4,333 13,000 6,500 3,250 1,625 4,876 2,438 1,219 3,658 1,829 5,488 2,744 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580

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