λ
Sigma Notebook

6,577,875

33 × 53 × 1949
Deficient Odd Composite

6,577,875 is odd and not a perfect square. Its factorization is 3^3 × 5^3 × 1949 and its 32 divisors sum to 12,168,000.

Prime Factor Structure

Factorization String 3^3 × 5^3 × 1949
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 12,168,000
Proper Divisor Sum 5,590,125
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #6577873 ← → #6577891

Radix Representation

Decimal 6577875
Binary 11001000101111011010011 (23 bits)
Octal 0o31057323
Hexadecimal 0x645ED3

Divisor Catalog (32)

1 3 5 9 15 25 27 45 75 125 135 225 375 675 1,125 1,949 3,375 5,847 9,745 17,541 29,235 48,725 52,623 87,705 146,175 243,625 263,115 438,525 730,875 1,315,575 2,192,625 6,577,875

Collatz Trajectory (147 steps to reach 1)

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

6,577,875 19,733,626 9,866,813 29,600,440 14,800,220 7,400,110 3,700,055 11,100,166 5,550,083 16,650,250 8,325,125 24,975,376 12,487,688 6,243,844 3,121,922 1,560,961 4,682,884 2,341,442 1,170,721 3,512,164 1,756,082 878,041 2,634,124 1,317,062 658,531 1,975,594 987,797 2,963,392 1,481,696 740,848 370,424 185,212 92,606 46,303 138,910 69,455 208,366 104,183 312,550 156,275 468,826 234,413 703,240 351,620 175,810 87,905 263,716 131,858 65,929 197,788 98,894 49,447 148,342 74,171 222,514 111,257 333,772 166,886 83,443 250,330

More profiles

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