λ
Sequence Observatory

418,061

7 × 59723
Deficient Odd Composite

Starting at 418,061, the Collatz iteration reaches 1 after 143 steps. The first transition is 1254184; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 7 × 59723
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 477,792
Proper Divisor Sum 59,731
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #418051 ← → #418069

Radix Representation

Decimal 418061
Binary 1100110000100001101 (19 bits)
Octal 0o1460415
Hexadecimal 0x6610D

Divisor Catalog (4)

1 7 59,723 418,061

Collatz Trajectory (143 steps to reach 1)

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

418,061 1,254,184 627,092 313,546 156,773 470,320 235,160 117,580 58,790 29,395 88,186 44,093 132,280 66,140 33,070 16,535 49,606 24,803 74,410 37,205 111,616 55,808 27,904 13,952 6,976 3,488 1,744 872 436 218 109 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466

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