387,170

2 × 5 × 7 × 5531

387,170 factors as 2 × 5 × 7 × 5531. Its 16 positive divisors give a proper-divisor sum of 409,438, so this integer is abundant. The Collatz stopping time is 99 steps.

Prime Factor Structure

Factorization String 2 × 5 × 7 × 5531

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 796,608

Proper Divisor Sum 409,438

Digit Sum / Digital Root 26 (Root: 8)

Adjacent Primes #387169 ← → #387173

Radix Representation

Decimal	387170
Binary	1011110100001100010 (19 bits)
Octal	0o1364142
Hexadecimal	0x5E862

Divisor Catalog (16)

1 2 5 7 10 14 35 70 5,531 11,062 27,655 38,717 55,310 77,434 193,585 387,170

Collatz Trajectory (99 steps to reach 1)

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

387,170 193,585 580,756 290,378 145,189 435,568 217,784 108,892 54,446 27,223 81,670 40,835 122,506 61,253 183,760 91,880 45,940 22,970 11,485 34,456 17,228 8,614 4,307 12,922 6,461 19,384 9,692 4,846 2,423 7,270 3,635 10,906 5,453 16,360 8,180 4,090 2,045 6,136 3,068 1,534 767 2,302 1,151 3,454 1,727 5,182 2,591 7,774 3,887 11,662 5,831 17,494 8,747 26,242 13,121 39,364 19,682 9,841 29,524 14,762

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