λ
Sequence Observatory

3,598,458

2 × 3 × 17 × 35279
Abundant Even Composite

Starting at 3,598,458, the Collatz iteration reaches 1 after 141 steps. The first transition is 1799229; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 17 × 35279
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 7,620,480
Proper Divisor Sum 4,022,022
Digit Sum / Digital Root 42 (Root: 6)
Adjacent Primes #3598453 ← → #3598459

Radix Representation

Decimal 3598458
Binary 1101101110100001111010 (22 bits)
Octal 0o15564172
Hexadecimal 0x36E87A

Divisor Catalog (16)

1 2 3 6 17 34 51 102 35,279 70,558 105,837 211,674 599,743 1,199,486 1,799,229 3,598,458

Collatz Trajectory (141 steps to reach 1)

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

3,598,458 1,799,229 5,397,688 2,698,844 1,349,422 674,711 2,024,134 1,012,067 3,036,202 1,518,101 4,554,304 2,277,152 1,138,576 569,288 284,644 142,322 71,161 213,484 106,742 53,371 160,114 80,057 240,172 120,086 60,043 180,130 90,065 270,196 135,098 67,549 202,648 101,324 50,662 25,331 75,994 37,997 113,992 56,996 28,498 14,249 42,748 21,374 10,687 32,062 16,031 48,094 24,047 72,142 36,071 108,214 54,107 162,322 81,161 243,484 121,742 60,871 182,614 91,307 273,922 136,961

More profiles

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