λ
Sequence Observatory

5,993,531

19 × 315449
Deficient Odd Composite

Starting at 5,993,531, the Collatz iteration reaches 1 after 227 steps. The first transition is 17980594; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 19 × 315449
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,309,000
Proper Divisor Sum 315,469
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #5993521 ← → #5993539

Radix Representation

Decimal 5993531
Binary 10110110111010000111011 (23 bits)
Octal 0o26672073
Hexadecimal 0x5B743B

Divisor Catalog (4)

1 19 315,449 5,993,531

Collatz Trajectory (227 steps to reach 1)

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

5,993,531 17,980,594 8,990,297 26,970,892 13,485,446 6,742,723 20,228,170 10,114,085 30,342,256 15,171,128 7,585,564 3,792,782 1,896,391 5,689,174 2,844,587 8,533,762 4,266,881 12,800,644 6,400,322 3,200,161 9,600,484 4,800,242 2,400,121 7,200,364 3,600,182 1,800,091 5,400,274 2,700,137 8,100,412 4,050,206 2,025,103 6,075,310 3,037,655 9,112,966 4,556,483 13,669,450 6,834,725 20,504,176 10,252,088 5,126,044 2,563,022 1,281,511 3,844,534 1,922,267 5,766,802 2,883,401 8,650,204 4,325,102 2,162,551 6,487,654 3,243,827 9,731,482 4,865,741 14,597,224 7,298,612 3,649,306 1,824,653 5,473,960 2,736,980 1,368,490

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