λ
Prime Ledger

8,444,978

2 × 4222489
Deficient Even Composite

8,444,978 has the prime decomposition 2 × 4222489. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 4222489
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 12,667,470
Proper Divisor Sum 4,222,492
Digit Sum / Digital Root 44 (Root: 8)
Adjacent Primes #8444957 ← → #8444981

Radix Representation

Decimal 8444978
Binary 100000001101110000110010 (24 bits)
Octal 0o40156062
Hexadecimal 0x80DC32

Divisor Catalog (4)

1 2 4,222,489 8,444,978

Collatz Trajectory (129 steps to reach 1)

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

8,444,978 4,222,489 12,667,468 6,333,734 3,166,867 9,500,602 4,750,301 14,250,904 7,125,452 3,562,726 1,781,363 5,344,090 2,672,045 8,016,136 4,008,068 2,004,034 1,002,017 3,006,052 1,503,026 751,513 2,254,540 1,127,270 563,635 1,690,906 845,453 2,536,360 1,268,180 634,090 317,045 951,136 475,568 237,784 118,892 59,446 29,723 89,170 44,585 133,756 66,878 33,439 100,318 50,159 150,478 75,239 225,718 112,859 338,578 169,289 507,868 253,934 126,967 380,902 190,451 571,354 285,677 857,032 428,516 214,258 107,129 321,388

More profiles

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