λ
Sigma Notebook

729,277

19 × 131 × 293
Deficient Odd Composite

729,277 is odd and not a perfect square. Its factorization is 19 × 131 × 293 and its 8 divisors sum to 776,160.

Prime Factor Structure

Factorization String 19 × 131 × 293
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 776,160
Proper Divisor Sum 46,883
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #729271 ← → #729293

Radix Representation

Decimal 729277
Binary 10110010000010111101 (20 bits)
Octal 0o2620275
Hexadecimal 0xB20BD

Divisor Catalog (8)

1 19 131 293 2,489 5,567 38,383 729,277

Collatz Trajectory (180 steps to reach 1)

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

729,277 2,187,832 1,093,916 546,958 273,479 820,438 410,219 1,230,658 615,329 1,845,988 922,994 461,497 1,384,492 692,246 346,123 1,038,370 519,185 1,557,556 778,778 389,389 1,168,168 584,084 292,042 146,021 438,064 219,032 109,516 54,758 27,379 82,138 41,069 123,208 61,604 30,802 15,401 46,204 23,102 11,551 34,654 17,327 51,982 25,991 77,974 38,987 116,962 58,481 175,444 87,722 43,861 131,584 65,792 32,896 16,448 8,224 4,112 2,056 1,028 514 257 772

More profiles

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