λ
Sigma Notebook

359,138

2 × 13 × 19 × 727
Deficient Even Composite

359,138 is even and not a perfect square. Its factorization is 2 × 13 × 19 × 727 and its 16 divisors sum to 611,520.

Prime Factor Structure

Factorization String 2 × 13 × 19 × 727
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 611,520
Proper Divisor Sum 252,382
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #359137 ← → #359143

Radix Representation

Decimal 359138
Binary 1010111101011100010 (19 bits)
Octal 0o1275342
Hexadecimal 0x57AE2

Divisor Catalog (16)

1 2 13 19 26 38 247 494 727 1,454 9,451 13,813 18,902 27,626 179,569 359,138

Collatz Trajectory (166 steps to reach 1)

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

359,138 179,569 538,708 269,354 134,677 404,032 202,016 101,008 50,504 25,252 12,626 6,313 18,940 9,470 4,735 14,206 7,103 21,310 10,655 31,966 15,983 47,950 23,975 71,926 35,963 107,890 53,945 161,836 80,918 40,459 121,378 60,689 182,068 91,034 45,517 136,552 68,276 34,138 17,069 51,208 25,604 12,802 6,401 19,204 9,602 4,801 14,404 7,202 3,601 10,804 5,402 2,701 8,104 4,052 2,026 1,013 3,040 1,520 760 380

More profiles

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