170,649

3² × 67 × 283

170,649 factors as 3^2 × 67 × 283. Its 12 positive divisors give a proper-divisor sum of 80,407, so this integer is deficient. The Collatz stopping time is 258 steps.

Prime Factor Structure

Factorization String 3^2 × 67 × 283

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 251,056

Proper Divisor Sum 80,407

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #170647 ← → #170669

Radix Representation

Decimal	170649
Binary	101001101010011001 (18 bits)
Octal	0o515231
Hexadecimal	0x29A99

Divisor Catalog (12)

1 3 9 67 201 283 603 849 2,547 18,961 56,883 170,649

Collatz Trajectory (258 steps to reach 1)

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

170,649 511,948 255,974 127,987 383,962 191,981 575,944 287,972 143,986 71,993 215,980 107,990 53,995 161,986 80,993 242,980 121,490 60,745 182,236 91,118 45,559 136,678 68,339 205,018 102,509 307,528 153,764 76,882 38,441 115,324 57,662 28,831 86,494 43,247 129,742 64,871 194,614 97,307 291,922 145,961 437,884 218,942 109,471 328,414 164,207 492,622 246,311 738,934 369,467 1,108,402 554,201 1,662,604 831,302 415,651 1,246,954 623,477 1,870,432 935,216 467,608 233,804

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