λ
Sigma Notebook

265,966

2 × 71 × 1873
Deficient Even Composite

265,966 is even and not a perfect square. Its factorization is 2 × 71 × 1873 and its 8 divisors sum to 404,784.

Prime Factor Structure

Factorization String 2 × 71 × 1873
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 404,784
Proper Divisor Sum 138,818
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #265961 ← → #265987

Radix Representation

Decimal 265966
Binary 1000000111011101110 (19 bits)
Octal 0o1007356
Hexadecimal 0x40EEE

Divisor Catalog (8)

1 2 71 142 1,873 3,746 132,983 265,966

Collatz Trajectory (119 steps to reach 1)

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

265,966 132,983 398,950 199,475 598,426 299,213 897,640 448,820 224,410 112,205 336,616 168,308 84,154 42,077 126,232 63,116 31,558 15,779 47,338 23,669 71,008 35,504 17,752 8,876 4,438 2,219 6,658 3,329 9,988 4,994 2,497 7,492 3,746 1,873 5,620 2,810 1,405 4,216 2,108 1,054 527 1,582 791 2,374 1,187 3,562 1,781 5,344 2,672 1,336 668 334 167 502 251 754 377 1,132 566 283

More profiles

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