18,163,309

29 × 179 × 3499

18,163,309 factors as 29 × 179 × 3499. Its 8 positive divisors give a proper-divisor sum of 736,691, so this integer is deficient. The Collatz stopping time is 182 steps.

Prime Factor Structure

Factorization String 29 × 179 × 3499

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 18,900,000

Proper Divisor Sum 736,691

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #18163279 ← → #18163331

Radix Representation

Decimal	18163309
Binary	1000101010010011001101101 (25 bits)
Octal	0o105223155
Hexadecimal	0x115266D

Divisor Catalog (8)

1 29 179 3,499 5,191 101,471 626,321 18,163,309

Collatz Trajectory (182 steps to reach 1)

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

18,163,309 54,489,928 27,244,964 13,622,482 6,811,241 20,433,724 10,216,862 5,108,431 15,325,294 7,662,647 22,987,942 11,493,971 34,481,914 17,240,957 51,722,872 25,861,436 12,930,718 6,465,359 19,396,078 9,698,039 29,094,118 14,547,059 43,641,178 21,820,589 65,461,768 32,730,884 16,365,442 8,182,721 24,548,164 12,274,082 6,137,041 18,411,124 9,205,562 4,602,781 13,808,344 6,904,172 3,452,086 1,726,043 5,178,130 2,589,065 7,767,196 3,883,598 1,941,799 5,825,398 2,912,699 8,738,098 4,369,049 13,107,148 6,553,574 3,276,787 9,830,362 4,915,181 14,745,544 7,372,772 3,686,386 1,843,193 5,529,580 2,764,790 1,382,395 4,147,186

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