λ
Sequence Observatory

2,098,229

72 × 42821
Deficient Odd Composite

Starting at 2,098,229, the Collatz iteration reaches 1 after 104 steps. The first transition is 6294688; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 7^2 × 42821
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,440,854
Proper Divisor Sum 342,625
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #2098211 ← → #2098241

Radix Representation

Decimal 2098229
Binary 1000000000010000110101 (22 bits)
Octal 0o10002065
Hexadecimal 0x200435

Divisor Catalog (6)

1 7 49 42,821 299,747 2,098,229

Collatz Trajectory (104 steps to reach 1)

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

2,098,229 6,294,688 3,147,344 1,573,672 786,836 393,418 196,709 590,128 295,064 147,532 73,766 36,883 110,650 55,325 165,976 82,988 41,494 20,747 62,242 31,121 93,364 46,682 23,341 70,024 35,012 17,506 8,753 26,260 13,130 6,565 19,696 9,848 4,924 2,462 1,231 3,694 1,847 5,542 2,771 8,314 4,157 12,472 6,236 3,118 1,559 4,678 2,339 7,018 3,509 10,528 5,264 2,632 1,316 658 329 988 494 247 742 371

More profiles

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