λ
Sequence Observatory

2,409,011

11 × 219001
Deficient Odd Composite

Starting at 2,409,011, the Collatz iteration reaches 1 after 91 steps. The first transition is 7227034; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 11 × 219001
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,628,024
Proper Divisor Sum 219,013
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #2408999 ← → #2409023

Radix Representation

Decimal 2409011
Binary 1001001100001000110011 (22 bits)
Octal 0o11141063
Hexadecimal 0x24C233

Divisor Catalog (4)

1 11 219,001 2,409,011

Collatz Trajectory (91 steps to reach 1)

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

2,409,011 7,227,034 3,613,517 10,840,552 5,420,276 2,710,138 1,355,069 4,065,208 2,032,604 1,016,302 508,151 1,524,454 762,227 2,286,682 1,143,341 3,430,024 1,715,012 857,506 428,753 1,286,260 643,130 321,565 964,696 482,348 241,174 120,587 361,762 180,881 542,644 271,322 135,661 406,984 203,492 101,746 50,873 152,620 76,310 38,155 114,466 57,233 171,700 85,850 42,925 128,776 64,388 32,194 16,097 48,292 24,146 12,073 36,220 18,110 9,055 27,166 13,583 40,750 20,375 61,126 30,563 91,690

More profiles

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