λ
Sequence Observatory

1,067,564

22 × 266891
Deficient Even Composite

Starting at 1,067,564, the Collatz iteration reaches 1 after 240 steps. The first transition is 533782; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 266891
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 1,868,244
Proper Divisor Sum 800,680
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #1067557 ← → #1067567

Radix Representation

Decimal 1067564
Binary 100000100101000101100 (21 bits)
Octal 0o4045054
Hexadecimal 0x104A2C

Divisor Catalog (6)

1 2 4 266,891 533,782 1,067,564

Collatz Trajectory (240 steps to reach 1)

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

1,067,564 533,782 266,891 800,674 400,337 1,201,012 600,506 300,253 900,760 450,380 225,190 112,595 337,786 168,893 506,680 253,340 126,670 63,335 190,006 95,003 285,010 142,505 427,516 213,758 106,879 320,638 160,319 480,958 240,479 721,438 360,719 1,082,158 541,079 1,623,238 811,619 2,434,858 1,217,429 3,652,288 1,826,144 913,072 456,536 228,268 114,134 57,067 171,202 85,601 256,804 128,402 64,201 192,604 96,302 48,151 144,454 72,227 216,682 108,341 325,024 162,512 81,256 40,628

More profiles

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