λ
Sequence Observatory

1,589,087

163 × 9749
Deficient Odd Composite

Starting at 1,589,087, the Collatz iteration reaches 1 after 101 steps. The first transition is 4767262; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 163 × 9749
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,599,000
Proper Divisor Sum 9,913
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1589083 ← → #1589089

Radix Representation

Decimal 1589087
Binary 110000011111101011111 (21 bits)
Octal 0o6037537
Hexadecimal 0x183F5F

Divisor Catalog (4)

1 163 9,749 1,589,087

Collatz Trajectory (101 steps to reach 1)

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

1,589,087 4,767,262 2,383,631 7,150,894 3,575,447 10,726,342 5,363,171 16,089,514 8,044,757 24,134,272 12,067,136 6,033,568 3,016,784 1,508,392 754,196 377,098 188,549 565,648 282,824 141,412 70,706 35,353 106,060 53,030 26,515 79,546 39,773 119,320 59,660 29,830 14,915 44,746 22,373 67,120 33,560 16,780 8,390 4,195 12,586 6,293 18,880 9,440 4,720 2,360 1,180 590 295 886 443 1,330 665 1,996 998 499 1,498 749 2,248 1,124 562 281

More profiles

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