λ
Integer Codex

1,918,033

13 × 147541
Deficient Odd Composite

For 1,918,033, the 4 positive divisors have a total of 2,065,588. Removing 1,918,033 leaves 147,555, which gives the deficient classification.

Prime Factor Structure

Factorization String 13 × 147541
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,065,588
Proper Divisor Sum 147,555
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1918027 ← → #1918067

Radix Representation

Decimal 1918033
Binary 111010100010001010001 (21 bits)
Octal 0o7242121
Hexadecimal 0x1D4451

Divisor Catalog (4)

1 13 147,541 1,918,033

Collatz Trajectory (246 steps to reach 1)

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

1,918,033 5,754,100 2,877,050 1,438,525 4,315,576 2,157,788 1,078,894 539,447 1,618,342 809,171 2,427,514 1,213,757 3,641,272 1,820,636 910,318 455,159 1,365,478 682,739 2,048,218 1,024,109 3,072,328 1,536,164 768,082 384,041 1,152,124 576,062 288,031 864,094 432,047 1,296,142 648,071 1,944,214 972,107 2,916,322 1,458,161 4,374,484 2,187,242 1,093,621 3,280,864 1,640,432 820,216 410,108 205,054 102,527 307,582 153,791 461,374 230,687 692,062 346,031 1,038,094 519,047 1,557,142 778,571 2,335,714 1,167,857 3,503,572 1,751,786 875,893 2,627,680

More profiles

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