λ
Sigma Notebook

2,449,990

2 × 5 × 337 × 727
Deficient Even Composite

2,449,990 is even and not a perfect square. Its factorization is 2 × 5 × 337 × 727 and its 16 divisors sum to 4,429,152.

Prime Factor Structure

Factorization String 2 × 5 × 337 × 727
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,429,152
Proper Divisor Sum 1,979,162
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2449987 ← → #2449991

Radix Representation

Decimal 2449990
Binary 1001010110001001000110 (22 bits)
Octal 0o11261106
Hexadecimal 0x256246

Divisor Catalog (16)

1 2 5 10 337 674 727 1,454 1,685 3,370 3,635 7,270 244,999 489,998 1,224,995 2,449,990

Collatz Trajectory (205 steps to reach 1)

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

2,449,990 1,224,995 3,674,986 1,837,493 5,512,480 2,756,240 1,378,120 689,060 344,530 172,265 516,796 258,398 129,199 387,598 193,799 581,398 290,699 872,098 436,049 1,308,148 654,074 327,037 981,112 490,556 245,278 122,639 367,918 183,959 551,878 275,939 827,818 413,909 1,241,728 620,864 310,432 155,216 77,608 38,804 19,402 9,701 29,104 14,552 7,276 3,638 1,819 5,458 2,729 8,188 4,094 2,047 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551

More profiles

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