λ
Sigma Notebook

1,731,447

32 × 192383
Deficient Odd Composite

1,731,447 is odd and not a perfect square. Its factorization is 3^2 × 192383 and its 6 divisors sum to 2,500,992.

Prime Factor Structure

Factorization String 3^2 × 192383
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,500,992
Proper Divisor Sum 769,545
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1731437 ← → #1731449

Radix Representation

Decimal 1731447
Binary 110100110101101110111 (21 bits)
Octal 0o6465567
Hexadecimal 0x1A6B77

Divisor Catalog (6)

1 3 9 192,383 577,149 1,731,447

Collatz Trajectory (176 steps to reach 1)

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

1,731,447 5,194,342 2,597,171 7,791,514 3,895,757 11,687,272 5,843,636 2,921,818 1,460,909 4,382,728 2,191,364 1,095,682 547,841 1,643,524 821,762 410,881 1,232,644 616,322 308,161 924,484 462,242 231,121 693,364 346,682 173,341 520,024 260,012 130,006 65,003 195,010 97,505 292,516 146,258 73,129 219,388 109,694 54,847 164,542 82,271 246,814 123,407 370,222 185,111 555,334 277,667 833,002 416,501 1,249,504 624,752 312,376 156,188 78,094 39,047 117,142 58,571 175,714 87,857 263,572 131,786 65,893

More profiles

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