8,743,180

2² × 5 × 437159

8,743,180 factors as 2^2 × 5 × 437159. Its 12 positive divisors give a proper-divisor sum of 9,617,540, so this integer is abundant. The Collatz stopping time is 181 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 437159

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 18,360,720

Proper Divisor Sum 9,617,540

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8743169 ← → #8743213

Radix Representation

Decimal	8743180
Binary	100001010110100100001100 (24 bits)
Octal	0o41264414
Hexadecimal	0x85690C

Divisor Catalog (12)

1 2 4 5 10 20 437,159 874,318 1,748,636 2,185,795 4,371,590 8,743,180

Collatz Trajectory (181 steps to reach 1)

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

8,743,180 4,371,590 2,185,795 6,557,386 3,278,693 9,836,080 4,918,040 2,459,020 1,229,510 614,755 1,844,266 922,133 2,766,400 1,383,200 691,600 345,800 172,900 86,450 43,225 129,676 64,838 32,419 97,258 48,629 145,888 72,944 36,472 18,236 9,118 4,559 13,678 6,839 20,518 10,259 30,778 15,389 46,168 23,084 11,542 5,771 17,314 8,657 25,972 12,986 6,493 19,480 9,740 4,870 2,435 7,306 3,653 10,960 5,480 2,740 1,370 685 2,056 1,028 514 257

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