17,817,455

5 × 29 × 103 × 1193

17,817,455 factors as 5 × 29 × 103 × 1193. Its 16 positive divisors give a proper-divisor sum of 4,534,225, so this integer is deficient. The Collatz stopping time is 164 steps.

Prime Factor Structure

Factorization String 5 × 29 × 103 × 1193

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 22,351,680

Proper Divisor Sum 4,534,225

Digit Sum / Digital Root 38 (Root: 2)

Adjacent Primes #17817439 ← → #17817463

Radix Representation

Decimal	17817455
Binary	1000011111101111101101111 (25 bits)
Octal	0o103757557
Hexadecimal	0x10FDF6F

Divisor Catalog (16)

1 5 29 103 145 515 1,193 2,987 5,965 14,935 34,597 122,879 172,985 614,395 3,563,491 17,817,455

Collatz Trajectory (164 steps to reach 1)

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

17,817,455 53,452,366 26,726,183 80,178,550 40,089,275 120,267,826 60,133,913 180,401,740 90,200,870 45,100,435 135,301,306 67,650,653 202,951,960 101,475,980 50,737,990 25,368,995 76,106,986 38,053,493 114,160,480 57,080,240 28,540,120 14,270,060 7,135,030 3,567,515 10,702,546 5,351,273 16,053,820 8,026,910 4,013,455 12,040,366 6,020,183 18,060,550 9,030,275 27,090,826 13,545,413 40,636,240 20,318,120 10,159,060 5,079,530 2,539,765 7,619,296 3,809,648 1,904,824 952,412 476,206 238,103 714,310 357,155 1,071,466 535,733 1,607,200 803,600 401,800 200,900 100,450 50,225 150,676 75,338 37,669 113,008

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