λ
Sigma Notebook

8,591,273

17 × 505369
Deficient Odd Composite

8,591,273 is odd and not a perfect square. Its factorization is 17 × 505369 and its 4 divisors sum to 9,096,660.

Prime Factor Structure

Factorization String 17 × 505369
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,096,660
Proper Divisor Sum 505,387
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #8591257 ← → #8591291

Radix Representation

Decimal 8591273
Binary 100000110001011110101001 (24 bits)
Octal 0o40613651
Hexadecimal 0x8317A9

Divisor Catalog (4)

1 17 505,369 8,591,273

Collatz Trajectory (212 steps to reach 1)

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

8,591,273 25,773,820 12,886,910 6,443,455 19,330,366 9,665,183 28,995,550 14,497,775 43,493,326 21,746,663 65,239,990 32,619,995 97,859,986 48,929,993 146,789,980 73,394,990 36,697,495 110,092,486 55,046,243 165,138,730 82,569,365 247,708,096 123,854,048 61,927,024 30,963,512 15,481,756 7,740,878 3,870,439 11,611,318 5,805,659 17,416,978 8,708,489 26,125,468 13,062,734 6,531,367 19,594,102 9,797,051 29,391,154 14,695,577 44,086,732 22,043,366 11,021,683 33,065,050 16,532,525 49,597,576 24,798,788 12,399,394 6,199,697 18,599,092 9,299,546 4,649,773 13,949,320 6,974,660 3,487,330 1,743,665 5,230,996 2,615,498 1,307,749 3,923,248 1,961,624

More profiles

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