λ
Ratio Atlas

1,018,548

22 × 33 × 9431
Abundant Even Composite

1,018,548 factors as 2^2 × 3^3 × 9431. Its 24 positive divisors give a proper-divisor sum of 1,622,412, so this integer is abundant. The Collatz stopping time is 152 steps.

Prime Factor Structure

Factorization String 2^2 × 3^3 × 9431
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 2,640,960
Proper Divisor Sum 1,622,412
Digit Sum / Digital Root 27 (Root: 9)
Adjacent Primes #1018543 ← → #1018559

Radix Representation

Decimal 1018548
Binary 11111000101010110100 (20 bits)
Octal 0o3705264
Hexadecimal 0xF8AB4

Divisor Catalog (24)

1 2 3 4 6 9 12 18 27 36 54 108 9,431 18,862 28,293 37,724 56,586 84,879 113,172 169,758 254,637 339,516 509,274 1,018,548

Collatz Trajectory (152 steps to reach 1)

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

1,018,548 509,274 254,637 763,912 381,956 190,978 95,489 286,468 143,234 71,617 214,852 107,426 53,713 161,140 80,570 40,285 120,856 60,428 30,214 15,107 45,322 22,661 67,984 33,992 16,996 8,498 4,249 12,748 6,374 3,187 9,562 4,781 14,344 7,172 3,586 1,793 5,380 2,690 1,345 4,036 2,018 1,009 3,028 1,514 757 2,272 1,136 568 284 142 71 214 107 322 161 484 242 121 364 182

More profiles

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