667,334

2 × 333667

667,334 factors as 2 × 333667. Its 4 positive divisors give a proper-divisor sum of 333,670, so this integer is deficient. The Collatz stopping time is 115 steps.

Prime Factor Structure

Factorization String 2 × 333667

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,001,004

Proper Divisor Sum 333,670

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #667333 ← → #667351

Radix Representation

Decimal	667334
Binary	10100010111011000110 (20 bits)
Octal	0o2427306
Hexadecimal	0xA2EC6

Divisor Catalog (4)

1 2 333,667 667,334

Collatz Trajectory (115 steps to reach 1)

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

667,334 333,667 1,001,002 500,501 1,501,504 750,752 375,376 187,688 93,844 46,922 23,461 70,384 35,192 17,596 8,798 4,399 13,198 6,599 19,798 9,899 29,698 14,849 44,548 22,274 11,137 33,412 16,706 8,353 25,060 12,530 6,265 18,796 9,398 4,699 14,098 7,049 21,148 10,574 5,287 15,862 7,931 23,794 11,897 35,692 17,846 8,923 26,770 13,385 40,156 20,078 10,039 30,118 15,059 45,178 22,589 67,768 33,884 16,942 8,471 25,414

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