λ
Sigma Notebook

791,165

5 × 158233
Deficient Odd Composite

791,165 is odd and not a perfect square. Its factorization is 5 × 158233 and its 4 divisors sum to 949,404.

Prime Factor Structure

Factorization String 5 × 158233
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 949,404
Proper Divisor Sum 158,239
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #791159 ← → #791191

Radix Representation

Decimal 791165
Binary 11000001001001111101 (20 bits)
Octal 0o3011175
Hexadecimal 0xC127D

Divisor Catalog (4)

1 5 158,233 791,165

Collatz Trajectory (149 steps to reach 1)

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

791,165 2,373,496 1,186,748 593,374 296,687 890,062 445,031 1,335,094 667,547 2,002,642 1,001,321 3,003,964 1,501,982 750,991 2,252,974 1,126,487 3,379,462 1,689,731 5,069,194 2,534,597 7,603,792 3,801,896 1,900,948 950,474 475,237 1,425,712 712,856 356,428 178,214 89,107 267,322 133,661 400,984 200,492 100,246 50,123 150,370 75,185 225,556 112,778 56,389 169,168 84,584 42,292 21,146 10,573 31,720 15,860 7,930 3,965 11,896 5,948 2,974 1,487 4,462 2,231 6,694 3,347 10,042 5,021

More profiles

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