11,197,420

2² × 5 × 13 × 43067

11,197,420 factors as 2^2 × 5 × 13 × 43067. Its 24 positive divisors give a proper-divisor sum of 14,126,564, so this integer is abundant. The Collatz stopping time is 233 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 13 × 43067

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 25,323,984

Proper Divisor Sum 14,126,564

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #11197411 ← → #11197427

Radix Representation

Decimal	11197420
Binary	101010101101101111101100 (24 bits)
Octal	0o52555754
Hexadecimal	0xAADBEC

Divisor Catalog (24)

Collatz Trajectory (233 steps to reach 1)

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

11,197,420 5,598,710 2,799,355 8,398,066 4,199,033 12,597,100 6,298,550 3,149,275 9,447,826 4,723,913 14,171,740 7,085,870 3,542,935 10,628,806 5,314,403 15,943,210 7,971,605 23,914,816 11,957,408 5,978,704 2,989,352 1,494,676 747,338 373,669 1,121,008 560,504 280,252 140,126 70,063 210,190 105,095 315,286 157,643 472,930 236,465 709,396 354,698 177,349 532,048 266,024 133,012 66,506 33,253 99,760 49,880 24,940 12,470 6,235 18,706 9,353 28,060 14,030 7,015 21,046 10,523 31,570 15,785 47,356 23,678 11,839

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