λ
Sequence Observatory

2,741,318

2 × 17 × 80627
Deficient Even Composite

Starting at 2,741,318, the Collatz iteration reaches 1 after 94 steps. The first transition is 1370659; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 17 × 80627
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,353,912
Proper Divisor Sum 1,612,594
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #2741309 ← → #2741351

Radix Representation

Decimal 2741318
Binary 1010011101010001000110 (22 bits)
Octal 0o12352106
Hexadecimal 0x29D446

Divisor Catalog (8)

1 2 17 34 80,627 161,254 1,370,659 2,741,318

Collatz Trajectory (94 steps to reach 1)

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

2,741,318 1,370,659 4,111,978 2,055,989 6,167,968 3,083,984 1,541,992 770,996 385,498 192,749 578,248 289,124 144,562 72,281 216,844 108,422 54,211 162,634 81,317 243,952 121,976 60,988 30,494 15,247 45,742 22,871 68,614 34,307 102,922 51,461 154,384 77,192 38,596 19,298 9,649 28,948 14,474 7,237 21,712 10,856 5,428 2,714 1,357 4,072 2,036 1,018 509 1,528 764 382 191 574 287 862 431 1,294 647 1,942 971 2,914

More profiles

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