λ
Ratio Atlas

1,585,874

2 × 47 × 16871
Deficient Even Composite

1,585,874 factors as 2 × 47 × 16871. Its 8 positive divisors give a proper-divisor sum of 843,694, so this integer is deficient. The Collatz stopping time is 163 steps.

Prime Factor Structure

Factorization String 2 × 47 × 16871
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,429,568
Proper Divisor Sum 843,694
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1585819 ← → #1585889

Radix Representation

Decimal 1585874
Binary 110000011001011010010 (21 bits)
Octal 0o6031322
Hexadecimal 0x1832D2

Divisor Catalog (8)

1 2 47 94 16,871 33,742 792,937 1,585,874

Collatz Trajectory (163 steps to reach 1)

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

1,585,874 792,937 2,378,812 1,189,406 594,703 1,784,110 892,055 2,676,166 1,338,083 4,014,250 2,007,125 6,021,376 3,010,688 1,505,344 752,672 376,336 188,168 94,084 47,042 23,521 70,564 35,282 17,641 52,924 26,462 13,231 39,694 19,847 59,542 29,771 89,314 44,657 133,972 66,986 33,493 100,480 50,240 25,120 12,560 6,280 3,140 1,570 785 2,356 1,178 589 1,768 884 442 221 664 332 166 83 250 125 376 188 94 47

More profiles

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