λ
Sequence Observatory

2,236,251

3 × 137 × 5441
Deficient Odd Composite

Starting at 2,236,251, the Collatz iteration reaches 1 after 210 steps. The first transition is 6708754; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 3 × 137 × 5441
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,003,984
Proper Divisor Sum 767,733
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #2236249 ← → #2236261

Radix Representation

Decimal 2236251
Binary 1000100001111101011011 (22 bits)
Octal 0o10417533
Hexadecimal 0x221F5B

Divisor Catalog (8)

1 3 137 411 5,441 16,323 745,417 2,236,251

Collatz Trajectory (210 steps to reach 1)

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

2,236,251 6,708,754 3,354,377 10,063,132 5,031,566 2,515,783 7,547,350 3,773,675 11,321,026 5,660,513 16,981,540 8,490,770 4,245,385 12,736,156 6,368,078 3,184,039 9,552,118 4,776,059 14,328,178 7,164,089 21,492,268 10,746,134 5,373,067 16,119,202 8,059,601 24,178,804 12,089,402 6,044,701 18,134,104 9,067,052 4,533,526 2,266,763 6,800,290 3,400,145 10,200,436 5,100,218 2,550,109 7,650,328 3,825,164 1,912,582 956,291 2,868,874 1,434,437 4,303,312 2,151,656 1,075,828 537,914 268,957 806,872 403,436 201,718 100,859 302,578 151,289 453,868 226,934 113,467 340,402 170,201 510,604

More profiles

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