171,115

5 × 7 × 4889

171,115 factors as 5 × 7 × 4889. Its 8 positive divisors give a proper-divisor sum of 63,605, so this integer is deficient. The Collatz stopping time is 165 steps.

Prime Factor Structure

Factorization String 5 × 7 × 4889

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 234,720

Proper Divisor Sum 63,605

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #171103 ← → #171131

Radix Representation

Decimal	171115
Binary	101001110001101011 (18 bits)
Octal	0o516153
Hexadecimal	0x29C6B

Divisor Catalog (8)

1 5 7 35 4,889 24,445 34,223 171,115

Collatz Trajectory (165 steps to reach 1)

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

171,115 513,346 256,673 770,020 385,010 192,505 577,516 288,758 144,379 433,138 216,569 649,708 324,854 162,427 487,282 243,641 730,924 365,462 182,731 548,194 274,097 822,292 411,146 205,573 616,720 308,360 154,180 77,090 38,545 115,636 57,818 28,909 86,728 43,364 21,682 10,841 32,524 16,262 8,131 24,394 12,197 36,592 18,296 9,148 4,574 2,287 6,862 3,431 10,294 5,147 15,442 7,721 23,164 11,582 5,791 17,374 8,687 26,062 13,031 39,094

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