λ
Sequence Observatory

4,064,846

2 × 101 × 20123
Deficient Even Composite

Starting at 4,064,846, the Collatz iteration reaches 1 after 260 steps. The first transition is 2032423; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 101 × 20123
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,157,944
Proper Divisor Sum 2,093,098
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #4064839 ← → #4064849

Radix Representation

Decimal 4064846
Binary 1111100000011001001110 (22 bits)
Octal 0o17403116
Hexadecimal 0x3E064E

Divisor Catalog (8)

1 2 101 202 20,123 40,246 2,032,423 4,064,846

Collatz Trajectory (260 steps to reach 1)

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

4,064,846 2,032,423 6,097,270 3,048,635 9,145,906 4,572,953 13,718,860 6,859,430 3,429,715 10,289,146 5,144,573 15,433,720 7,716,860 3,858,430 1,929,215 5,787,646 2,893,823 8,681,470 4,340,735 13,022,206 6,511,103 19,533,310 9,766,655 29,299,966 14,649,983 43,949,950 21,974,975 65,924,926 32,962,463 98,887,390 49,443,695 148,331,086 74,165,543 222,496,630 111,248,315 333,744,946 166,872,473 500,617,420 250,308,710 125,154,355 375,463,066 187,731,533 563,194,600 281,597,300 140,798,650 70,399,325 211,197,976 105,598,988 52,799,494 26,399,747 79,199,242 39,599,621 118,798,864 59,399,432 29,699,716 14,849,858 7,424,929 22,274,788 11,137,394 5,568,697

More profiles

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