λ
Sequence Observatory

3,585,439

11 × 13 × 25073
Deficient Odd Composite

Starting at 3,585,439, the Collatz iteration reaches 1 after 203 steps. The first transition is 10756318; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 11 × 13 × 25073
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,212,432
Proper Divisor Sum 626,993
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #3585403 ← → #3585443

Radix Representation

Decimal 3585439
Binary 1101101011010110011111 (22 bits)
Octal 0o15532637
Hexadecimal 0x36B59F

Divisor Catalog (8)

1 11 13 143 25,073 275,803 325,949 3,585,439

Collatz Trajectory (203 steps to reach 1)

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

3,585,439 10,756,318 5,378,159 16,134,478 8,067,239 24,201,718 12,100,859 36,302,578 18,151,289 54,453,868 27,226,934 13,613,467 40,840,402 20,420,201 61,260,604 30,630,302 15,315,151 45,945,454 22,972,727 68,918,182 34,459,091 103,377,274 51,688,637 155,065,912 77,532,956 38,766,478 19,383,239 58,149,718 29,074,859 87,224,578 43,612,289 130,836,868 65,418,434 32,709,217 98,127,652 49,063,826 24,531,913 73,595,740 36,797,870 18,398,935 55,196,806 27,598,403 82,795,210 41,397,605 124,192,816 62,096,408 31,048,204 15,524,102 7,762,051 23,286,154 11,643,077 34,929,232 17,464,616 8,732,308 4,366,154 2,183,077 6,549,232 3,274,616 1,637,308 818,654

More profiles

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