999,145

5 × 7 × 28547

999,145 factors as 5 × 7 × 28547. Its 8 positive divisors give a proper-divisor sum of 371,159, so this integer is deficient. The Collatz stopping time is 183 steps.

Prime Factor Structure

Factorization String 5 × 7 × 28547

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,370,304

Proper Divisor Sum 371,159

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #999133 ← → #999149

Radix Representation

Decimal	999145
Binary	11110011111011101001 (20 bits)
Octal	0o3637351
Hexadecimal	0xF3EE9

Divisor Catalog (8)

1 5 7 35 28,547 142,735 199,829 999,145

Collatz Trajectory (183 steps to reach 1)

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

999,145 2,997,436 1,498,718 749,359 2,248,078 1,124,039 3,372,118 1,686,059 5,058,178 2,529,089 7,587,268 3,793,634 1,896,817 5,690,452 2,845,226 1,422,613 4,267,840 2,133,920 1,066,960 533,480 266,740 133,370 66,685 200,056 100,028 50,014 25,007 75,022 37,511 112,534 56,267 168,802 84,401 253,204 126,602 63,301 189,904 94,952 47,476 23,738 11,869 35,608 17,804 8,902 4,451 13,354 6,677 20,032 10,016 5,008 2,504 1,252 626 313 940 470 235 706 353 1,060

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