489,189

3 × 163063

489,189 factors as 3 × 163063. Its 4 positive divisors give a proper-divisor sum of 163,067, so this integer is deficient. The Collatz stopping time is 76 steps.

Prime Factor Structure

Factorization String 3 × 163063

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 652,256

Proper Divisor Sum 163,067

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #489179 ← → #489191

Radix Representation

Decimal	489189
Binary	1110111011011100101 (19 bits)
Octal	0o1673345
Hexadecimal	0x776E5

Divisor Catalog (4)

1 3 163,063 489,189

Collatz Trajectory (76 steps to reach 1)

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

489,189 1,467,568 733,784 366,892 183,446 91,723 275,170 137,585 412,756 206,378 103,189 309,568 154,784 77,392 38,696 19,348 9,674 4,837 14,512 7,256 3,628 1,814 907 2,722 1,361 4,084 2,042 1,021 3,064 1,532 766 383 1,150 575 1,726 863 2,590 1,295 3,886 1,943 5,830 2,915 8,746 4,373 13,120 6,560 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88

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