255,129

3 × 7 × 12149

255,129 factors as 3 × 7 × 12149. Its 8 positive divisors give a proper-divisor sum of 133,671, so this integer is deficient. The Collatz stopping time is 57 steps.

Prime Factor Structure

Factorization String 3 × 7 × 12149

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 388,800

Proper Divisor Sum 133,671

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #255127 ← → #255133

Radix Representation

Decimal	255129
Binary	111110010010011001 (18 bits)
Octal	0o762231
Hexadecimal	0x3E499

Divisor Catalog (8)

1 3 7 21 12,149 36,447 85,043 255,129

Collatz Trajectory (57 steps to reach 1)

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

255,129 765,388 382,694 191,347 574,042 287,021 861,064 430,532 215,266 107,633 322,900 161,450 80,725 242,176 121,088 60,544 30,272 15,136 7,568 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

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