λ
Sequence Observatory

8,769,154

2 × 4384577
Deficient Even Composite

Starting at 8,769,154, the Collatz iteration reaches 1 after 93 steps. The first transition is 4384577; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4384577
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 13,153,734
Proper Divisor Sum 4,384,580
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #8769151 ← → #8769157

Radix Representation

Decimal 8769154
Binary 100001011100111010000010 (24 bits)
Octal 0o41347202
Hexadecimal 0x85CE82

Divisor Catalog (4)

1 2 4,384,577 8,769,154

Collatz Trajectory (93 steps to reach 1)

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

8,769,154 4,384,577 13,153,732 6,576,866 3,288,433 9,865,300 4,932,650 2,466,325 7,398,976 3,699,488 1,849,744 924,872 462,436 231,218 115,609 346,828 173,414 86,707 260,122 130,061 390,184 195,092 97,546 48,773 146,320 73,160 36,580 18,290 9,145 27,436 13,718 6,859 20,578 10,289 30,868 15,434 7,717 23,152 11,576 5,788 2,894 1,447 4,342 2,171 6,514 3,257 9,772 4,886 2,443 7,330 3,665 10,996 5,498 2,749 8,248 4,124 2,062 1,031 3,094 1,547

More profiles

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