636,045

3 × 5 × 42403

636,045 factors as 3 × 5 × 42403. Its 8 positive divisors give a proper-divisor sum of 381,651, so this integer is deficient. The Collatz stopping time is 79 steps.

Prime Factor Structure

Factorization String 3 × 5 × 42403

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,017,696

Proper Divisor Sum 381,651

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #636043 ← → #636059

Radix Representation

Decimal	636045
Binary	10011011010010001101 (20 bits)
Octal	0o2332215
Hexadecimal	0x9B48D

Divisor Catalog (8)

1 3 5 15 42,403 127,209 212,015 636,045

Collatz Trajectory (79 steps to reach 1)

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

636,045 1,908,136 954,068 477,034 238,517 715,552 357,776 178,888 89,444 44,722 22,361 67,084 33,542 16,771 50,314 25,157 75,472 37,736 18,868 9,434 4,717 14,152 7,076 3,538 1,769 5,308 2,654 1,327 3,982 1,991 5,974 2,987 8,962 4,481 13,444 6,722 3,361 10,084 5,042 2,521 7,564 3,782 1,891 5,674 2,837 8,512 4,256 2,128 1,064 532 266 133 400 200 100 50 25 76 38 19

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