λ
Sequence Observatory

587,473

587473
Deficient Odd Prime

Starting at 587,473, the Collatz iteration reaches 1 after 128 steps. The first transition is 1762420; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 587473
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 587,474
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #587467 ← → #587497

Radix Representation

Decimal 587473
Binary 10001111011011010001 (20 bits)
Octal 0o2173321
Hexadecimal 0x8F6D1

Divisor Catalog (2)

Collatz Trajectory (128 steps to reach 1)

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

587,473 1,762,420 881,210 440,605 1,321,816 660,908 330,454 165,227 495,682 247,841 743,524 371,762 185,881 557,644 278,822 139,411 418,234 209,117 627,352 313,676 156,838 78,419 235,258 117,629 352,888 176,444 88,222 44,111 132,334 66,167 198,502 99,251 297,754 148,877 446,632 223,316 111,658 55,829 167,488 83,744 41,872 20,936 10,468 5,234 2,617 7,852 3,926 1,963 5,890 2,945 8,836 4,418 2,209 6,628 3,314 1,657 4,972 2,486 1,243 3,730

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