λ
Sigma Notebook

259,043

83 × 3121
Deficient Odd Composite

259,043 is odd and not a perfect square. Its factorization is 83 × 3121 and its 4 divisors sum to 262,248.

Prime Factor Structure

Factorization String 83 × 3121
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 262,248
Proper Divisor Sum 3,205
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #259033 ← → #259099

Radix Representation

Decimal 259043
Binary 111111001111100011 (18 bits)
Octal 0o771743
Hexadecimal 0x3F3E3

Divisor Catalog (4)

1 83 3,121 259,043

Collatz Trajectory (163 steps to reach 1)

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

259,043 777,130 388,565 1,165,696 582,848 291,424 145,712 72,856 36,428 18,214 9,107 27,322 13,661 40,984 20,492 10,246 5,123 15,370 7,685 23,056 11,528 5,764 2,882 1,441 4,324 2,162 1,081 3,244 1,622 811 2,434 1,217 3,652 1,826 913 2,740 1,370 685 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62 31 94 47

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