λ
Sigma Notebook

1,384,958

2 × 263 × 2633
Deficient Even Composite

1,384,958 is even and not a perfect square. Its factorization is 2 × 263 × 2633 and its 8 divisors sum to 2,086,128.

Prime Factor Structure

Factorization String 2 × 263 × 2633
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,086,128
Proper Divisor Sum 701,170
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1384951 ← → #1384961

Radix Representation

Decimal 1384958
Binary 101010010000111111110 (21 bits)
Octal 0o5220776
Hexadecimal 0x1521FE

Divisor Catalog (8)

1 2 263 526 2,633 5,266 692,479 1,384,958

Collatz Trajectory (168 steps to reach 1)

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

1,384,958 692,479 2,077,438 1,038,719 3,116,158 1,558,079 4,674,238 2,337,119 7,011,358 3,505,679 10,517,038 5,258,519 15,775,558 7,887,779 23,663,338 11,831,669 35,495,008 17,747,504 8,873,752 4,436,876 2,218,438 1,109,219 3,327,658 1,663,829 4,991,488 2,495,744 1,247,872 623,936 311,968 155,984 77,992 38,996 19,498 9,749 29,248 14,624 7,312 3,656 1,828 914 457 1,372 686 343 1,030 515 1,546 773 2,320 1,160 580 290 145 436 218 109 328 164 82 41

More profiles

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