8,375,138

2 × 4187569

8,375,138 factors as 2 × 4187569. Its 4 positive divisors give a proper-divisor sum of 4,187,572, so this integer is deficient. The Collatz stopping time is 80 steps.

Prime Factor Structure

Factorization String 2 × 4187569

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 12,562,710

Proper Divisor Sum 4,187,572

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #8375137 ← → #8375149

Radix Representation

Decimal	8375138
Binary	11111111100101101100010 (23 bits)
Octal	0o37745542
Hexadecimal	0x7FCB62

Divisor Catalog (4)

1 2 4,187,569 8,375,138

Collatz Trajectory (80 steps to reach 1)

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

8,375,138 4,187,569 12,562,708 6,281,354 3,140,677 9,422,032 4,711,016 2,355,508 1,177,754 588,877 1,766,632 883,316 441,658 220,829 662,488 331,244 165,622 82,811 248,434 124,217 372,652 186,326 93,163 279,490 139,745 419,236 209,618 104,809 314,428 157,214 78,607 235,822 117,911 353,734 176,867 530,602 265,301 795,904 397,952 198,976 99,488 49,744 24,872 12,436 6,218 3,109 9,328 4,664 2,332 1,166 583 1,750 875 2,626 1,313 3,940 1,970 985 2,956 1,478

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