λ
Prime Ledger

1,648,984

23 × 206123
Deficient Even Composite

1,648,984 has the prime decomposition 2^3 × 206123. Its 2 distinct prime factors produce 8 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 206123
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,091,860
Proper Divisor Sum 1,442,876
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #1648963 ← → #1648987

Radix Representation

Decimal 1648984
Binary 110010010100101011000 (21 bits)
Octal 0o6224530
Hexadecimal 0x192958

Divisor Catalog (8)

1 2 4 8 206,123 412,246 824,492 1,648,984

Collatz Trajectory (189 steps to reach 1)

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

1,648,984 824,492 412,246 206,123 618,370 309,185 927,556 463,778 231,889 695,668 347,834 173,917 521,752 260,876 130,438 65,219 195,658 97,829 293,488 146,744 73,372 36,686 18,343 55,030 27,515 82,546 41,273 123,820 61,910 30,955 92,866 46,433 139,300 69,650 34,825 104,476 52,238 26,119 78,358 39,179 117,538 58,769 176,308 88,154 44,077 132,232 66,116 33,058 16,529 49,588 24,794 12,397 37,192 18,596 9,298 4,649 13,948 6,974 3,487 10,462

More profiles

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