λ
Sequence Observatory

4,881,543

3 × 23 × 263 × 269
Deficient Odd Composite

Starting at 4,881,543, the Collatz iteration reaches 1 after 206 steps. The first transition is 14644630; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 23 × 263 × 269
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,842,880
Proper Divisor Sum 1,961,337
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #4881517 ← → #4881559

Radix Representation

Decimal 4881543
Binary 10010100111110010000111 (23 bits)
Octal 0o22476207
Hexadecimal 0x4A7C87

Divisor Catalog (16)

1 3 23 69 263 269 789 807 6,049 6,187 18,147 18,561 70,747 212,241 1,627,181 4,881,543

Collatz Trajectory (206 steps to reach 1)

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

4,881,543 14,644,630 7,322,315 21,966,946 10,983,473 32,950,420 16,475,210 8,237,605 24,712,816 12,356,408 6,178,204 3,089,102 1,544,551 4,633,654 2,316,827 6,950,482 3,475,241 10,425,724 5,212,862 2,606,431 7,819,294 3,909,647 11,728,942 5,864,471 17,593,414 8,796,707 26,390,122 13,195,061 39,585,184 19,792,592 9,896,296 4,948,148 2,474,074 1,237,037 3,711,112 1,855,556 927,778 463,889 1,391,668 695,834 347,917 1,043,752 521,876 260,938 130,469 391,408 195,704 97,852 48,926 24,463 73,390 36,695 110,086 55,043 165,130 82,565 247,696 123,848 61,924 30,962

More profiles

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