426,489

3 × 7 × 23 × 883

426,489 factors as 3 × 7 × 23 × 883. Its 16 positive divisors give a proper-divisor sum of 252,423, so this integer is deficient. The Collatz stopping time is 73 steps.

Prime Factor Structure

Factorization String 3 × 7 × 23 × 883

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 678,912

Proper Divisor Sum 252,423

Digit Sum / Digital Root 33 (Root: 6)

Adjacent Primes #426487 ← → #426527

Radix Representation

Decimal	426489
Binary	1101000000111111001 (19 bits)
Octal	0o1500771
Hexadecimal	0x681F9

Divisor Catalog (16)

1 3 7 21 23 69 161 483 883 2,649 6,181 18,543 20,309 60,927 142,163 426,489

Collatz Trajectory (73 steps to reach 1)

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

426,489 1,279,468 639,734 319,867 959,602 479,801 1,439,404 719,702 359,851 1,079,554 539,777 1,619,332 809,666 404,833 1,214,500 607,250 303,625 910,876 455,438 227,719 683,158 341,579 1,024,738 512,369 1,537,108 768,554 384,277 1,152,832 576,416 288,208 144,104 72,052 36,026 18,013 54,040 27,020 13,510 6,755 20,266 10,133 30,400 15,200 7,600 3,800 1,900 950 475 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452

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