1,997,560

2³ × 5 × 49939

1,997,560 factors as 2^3 × 5 × 49939. Its 16 positive divisors give a proper-divisor sum of 2,497,040, so this integer is abundant. The Collatz stopping time is 184 steps.

Prime Factor Structure

Factorization String 2^3 × 5 × 49939

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,494,600

Proper Divisor Sum 2,497,040

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #1997557 ← → #1997587

Radix Representation

Decimal	1997560
Binary	111100111101011111000 (21 bits)
Octal	0o7475370
Hexadecimal	0x1E7AF8

Divisor Catalog (16)

1 2 4 5 8 10 20 40 49,939 99,878 199,756 249,695 399,512 499,390 998,780 1,997,560

Collatz Trajectory (184 steps to reach 1)

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

1,997,560 998,780 499,390 249,695 749,086 374,543 1,123,630 561,815 1,685,446 842,723 2,528,170 1,264,085 3,792,256 1,896,128 948,064 474,032 237,016 118,508 59,254 29,627 88,882 44,441 133,324 66,662 33,331 99,994 49,997 149,992 74,996 37,498 18,749 56,248 28,124 14,062 7,031 21,094 10,547 31,642 15,821 47,464 23,732 11,866 5,933 17,800 8,900 4,450 2,225 6,676 3,338 1,669 5,008 2,504 1,252 626 313 940 470 235 706 353

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