λ
Sequence Observatory

1,471,674

2 × 3 × 245279
Abundant Even Composite

Starting at 1,471,674, the Collatz iteration reaches 1 after 181 steps. The first transition is 735837; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 245279
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,943,360
Proper Divisor Sum 1,471,686
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1471669 ← → #1471681

Radix Representation

Decimal 1471674
Binary 101100111010010111010 (21 bits)
Octal 0o5472272
Hexadecimal 0x1674BA

Divisor Catalog (8)

1 2 3 6 245,279 490,558 735,837 1,471,674

Collatz Trajectory (181 steps to reach 1)

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

1,471,674 735,837 2,207,512 1,103,756 551,878 275,939 827,818 413,909 1,241,728 620,864 310,432 155,216 77,608 38,804 19,402 9,701 29,104 14,552 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720 132,860 66,430 33,215 99,646 49,823 149,470 74,735 224,206 112,103 336,310

More profiles

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