λ
Sigma Notebook

7,777,269

33 × 71 × 4057
Deficient Odd Composite

7,777,269 is odd and not a perfect square. Its factorization is 3^3 × 71 × 4057 and its 16 divisors sum to 11,687,040.

Prime Factor Structure

Factorization String 3^3 × 71 × 4057
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 11,687,040
Proper Divisor Sum 3,909,771
Digit Sum / Digital Root 45 (Root: 9)
Adjacent Primes #7777267 ← → #7777271

Radix Representation

Decimal 7777269
Binary 11101101010101111110101 (23 bits)
Octal 0o35525765
Hexadecimal 0x76ABF5

Divisor Catalog (16)

1 3 9 27 71 213 639 1,917 4,057 12,171 36,513 109,539 288,047 864,141 2,592,423 7,777,269

Collatz Trajectory (173 steps to reach 1)

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

7,777,269 23,331,808 11,665,904 5,832,952 2,916,476 1,458,238 729,119 2,187,358 1,093,679 3,281,038 1,640,519 4,921,558 2,460,779 7,382,338 3,691,169 11,073,508 5,536,754 2,768,377 8,305,132 4,152,566 2,076,283 6,228,850 3,114,425 9,343,276 4,671,638 2,335,819 7,007,458 3,503,729 10,511,188 5,255,594 2,627,797 7,883,392 3,941,696 1,970,848 985,424 492,712 246,356 123,178 61,589 184,768 92,384 46,192 23,096 11,548 5,774 2,887 8,662 4,331 12,994 6,497 19,492 9,746 4,873 14,620 7,310 3,655 10,966 5,483 16,450 8,225

More profiles

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