λ
Sigma Notebook

220,075

52 × 8803
Deficient Odd Composite

220,075 is odd and not a perfect square. Its factorization is 5^2 × 8803 and its 6 divisors sum to 272,924.

Prime Factor Structure

Factorization String 5^2 × 8803
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 272,924
Proper Divisor Sum 52,849
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #220063 ← → #220123

Radix Representation

Decimal 220075
Binary 110101101110101011 (18 bits)
Octal 0o655653
Hexadecimal 0x35BAB

Divisor Catalog (6)

1 5 25 8,803 44,015 220,075

Collatz Trajectory (155 steps to reach 1)

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

220,075 660,226 330,113 990,340 495,170 247,585 742,756 371,378 185,689 557,068 278,534 139,267 417,802 208,901 626,704 313,352 156,676 78,338 39,169 117,508 58,754 29,377 88,132 44,066 22,033 66,100 33,050 16,525 49,576 24,788 12,394 6,197 18,592 9,296 4,648 2,324 1,162 581 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242

More profiles

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