171,257

41 × 4177

171,257 factors as 41 × 4177. Its 4 positive divisors give a proper-divisor sum of 4,219, so this integer is deficient. The Collatz stopping time is 196 steps.

Prime Factor Structure

Factorization String 41 × 4177

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 175,476

Proper Divisor Sum 4,219

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #171253 ← → #171263

Radix Representation

Decimal	171257
Binary	101001110011111001 (18 bits)
Octal	0o516371
Hexadecimal	0x29CF9

Divisor Catalog (4)

1 41 4,177 171,257

Collatz Trajectory (196 steps to reach 1)

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

171,257 513,772 256,886 128,443 385,330 192,665 577,996 288,998 144,499 433,498 216,749 650,248 325,124 162,562 81,281 243,844 121,922 60,961 182,884 91,442 45,721 137,164 68,582 34,291 102,874 51,437 154,312 77,156 38,578 19,289 57,868 28,934 14,467 43,402 21,701 65,104 32,552 16,276 8,138 4,069 12,208 6,104 3,052 1,526 763 2,290 1,145 3,436 1,718 859 2,578 1,289 3,868 1,934 967 2,902 1,451 4,354 2,177 6,532

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