1,188,470

2 × 5 × 17 × 6991

1,188,470 factors as 2 × 5 × 17 × 6991. Its 16 positive divisors give a proper-divisor sum of 1,076,938, so this integer is deficient. The Collatz stopping time is 72 steps.

Prime Factor Structure

Factorization String 2 × 5 × 17 × 6991

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,265,408

Proper Divisor Sum 1,076,938

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #1188457 ← → #1188491

Radix Representation

Decimal	1188470
Binary	100100010001001110110 (21 bits)
Octal	0o4421166
Hexadecimal	0x122276

Divisor Catalog (16)

1 2 5 10 17 34 85 170 6,991 13,982 34,955 69,910 118,847 237,694 594,235 1,188,470

Collatz Trajectory (72 steps to reach 1)

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

1,188,470 594,235 1,782,706 891,353 2,674,060 1,337,030 668,515 2,005,546 1,002,773 3,008,320 1,504,160 752,080 376,040 188,020 94,010 47,005 141,016 70,508 35,254 17,627 52,882 26,441 79,324 39,662 19,831 59,494 29,747 89,242 44,621 133,864 66,932 33,466 16,733 50,200 25,100 12,550 6,275 18,826 9,413 28,240 14,120 7,060 3,530 1,765 5,296 2,648 1,324 662 331 994 497 1,492 746 373 1,120 560 280 140 70 35

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