745,978

2 × 19 × 67 × 293

745,978 factors as 2 × 19 × 67 × 293. Its 16 positive divisors give a proper-divisor sum of 453,542, so this integer is deficient. The Collatz stopping time is 136 steps.

Prime Factor Structure

Factorization String 2 × 19 × 67 × 293

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 1,199,520

Proper Divisor Sum 453,542

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #745973 ← → #745981

Radix Representation

Decimal	745978
Binary	10110110000111111010 (20 bits)
Octal	0o2660772
Hexadecimal	0xB61FA

Divisor Catalog (16)

1 2 19 38 67 134 293 586 1,273 2,546 5,567 11,134 19,631 39,262 372,989 745,978

Collatz Trajectory (136 steps to reach 1)

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

745,978 372,989 1,118,968 559,484 279,742 139,871 419,614 209,807 629,422 314,711 944,134 472,067 1,416,202 708,101 2,124,304 1,062,152 531,076 265,538 132,769 398,308 199,154 99,577 298,732 149,366 74,683 224,050 112,025 336,076 168,038 84,019 252,058 126,029 378,088 189,044 94,522 47,261 141,784 70,892 35,446 17,723 53,170 26,585 79,756 39,878 19,939 59,818 29,909 89,728 44,864 22,432 11,216 5,608 2,804 1,402 701 2,104 1,052 526 263 790

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