878,434

2 × 439217

878,434 factors as 2 × 439217. Its 4 positive divisors give a proper-divisor sum of 439,220, so this integer is deficient. The Collatz stopping time is 69 steps.

Prime Factor Structure

Factorization String 2 × 439217

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,317,654

Proper Divisor Sum 439,220

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #878419 ← → #878443

Radix Representation

Decimal	878434
Binary	11010110011101100010 (20 bits)
Octal	0o3263542
Hexadecimal	0xD6762

Divisor Catalog (4)

1 2 439,217 878,434

Collatz Trajectory (69 steps to reach 1)

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

878,434 439,217 1,317,652 658,826 329,413 988,240 494,120 247,060 123,530 61,765 185,296 92,648 46,324 23,162 11,581 34,744 17,372 8,686 4,343 13,030 6,515 19,546 9,773 29,320 14,660 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547 4,642 2,321 6,964 3,482 1,741 5,224 2,612 1,306 653 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160

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