λ
Ratio Atlas

1,588,555

5 × 317711
Deficient Odd Composite

1,588,555 factors as 5 × 317711. Its 4 positive divisors give a proper-divisor sum of 317,717, so this integer is deficient. The Collatz stopping time is 119 steps.

Prime Factor Structure

Factorization String 5 × 317711
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,906,272
Proper Divisor Sum 317,717
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #1588523 ← → #1588567

Radix Representation

Decimal 1588555
Binary 110000011110101001011 (21 bits)
Octal 0o6036513
Hexadecimal 0x183D4B

Divisor Catalog (4)

1 5 317,711 1,588,555

Collatz Trajectory (119 steps to reach 1)

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

1,588,555 4,765,666 2,382,833 7,148,500 3,574,250 1,787,125 5,361,376 2,680,688 1,340,344 670,172 335,086 167,543 502,630 251,315 753,946 376,973 1,130,920 565,460 282,730 141,365 424,096 212,048 106,024 53,012 26,506 13,253 39,760 19,880 9,940 4,970 2,485 7,456 3,728 1,864 932 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334 167 502 251 754 377 1,132 566 283

More profiles

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