2,198,636

2² × 11 × 107 × 467

2,198,636 factors as 2^2 × 11 × 107 × 467. Its 24 positive divisors give a proper-divisor sum of 2,047,060, so this integer is deficient. The Collatz stopping time is 210 steps.

Prime Factor Structure

Factorization String 2^2 × 11 × 107 × 467

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 4,245,696

Proper Divisor Sum 2,047,060

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #2198617 ← → #2198653

Radix Representation

Decimal	2198636
Binary	1000011000110001101100 (22 bits)
Octal	0o10306154
Hexadecimal	0x218C6C

Divisor Catalog (24)

Collatz Trajectory (210 steps to reach 1)

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

2,198,636 1,099,318 549,659 1,648,978 824,489 2,473,468 1,236,734 618,367 1,855,102 927,551 2,782,654 1,391,327 4,173,982 2,086,991 6,260,974 3,130,487 9,391,462 4,695,731 14,087,194 7,043,597 21,130,792 10,565,396 5,282,698 2,641,349 7,924,048 3,962,024 1,981,012 990,506 495,253 1,485,760 742,880 371,440 185,720 92,860 46,430 23,215 69,646 34,823 104,470 52,235 156,706 78,353 235,060 117,530 58,765 176,296 88,148 44,074 22,037 66,112 33,056 16,528 8,264 4,132 2,066 1,033 3,100 1,550 775 2,326

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