8,543,740

2² × 5 × 631 × 677

8,543,740 factors as 2^2 × 5 × 631 × 677. Its 24 positive divisors give a proper-divisor sum of 9,453,092, so this integer is abundant. The Collatz stopping time is 243 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 631 × 677

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 17,996,832

Proper Divisor Sum 9,453,092

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #8543729 ← → #8543753

Radix Representation

Decimal	8543740
Binary	100000100101110111111100 (24 bits)
Octal	0o40456774
Hexadecimal	0x825DFC

Divisor Catalog (24)

Collatz Trajectory (243 steps to reach 1)

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

8,543,740 4,271,870 2,135,935 6,407,806 3,203,903 9,611,710 4,805,855 14,417,566 7,208,783 21,626,350 10,813,175 32,439,526 16,219,763 48,659,290 24,329,645 72,988,936 36,494,468 18,247,234 9,123,617 27,370,852 13,685,426 6,842,713 20,528,140 10,264,070 5,132,035 15,396,106 7,698,053 23,094,160 11,547,080 5,773,540 2,886,770 1,443,385 4,330,156 2,165,078 1,082,539 3,247,618 1,623,809 4,871,428 2,435,714 1,217,857 3,653,572 1,826,786 913,393 2,740,180 1,370,090 685,045 2,055,136 1,027,568 513,784 256,892 128,446 64,223 192,670 96,335 289,006 144,503 433,510 216,755 650,266 325,133

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