λ
Sigma Notebook

4,139,738

2 × 17 × 313 × 389
Deficient Even Composite

4,139,738 is even and not a perfect square. Its factorization is 2 × 17 × 313 × 389 and its 16 divisors sum to 6,612,840.

Prime Factor Structure

Factorization String 2 × 17 × 313 × 389
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 6,612,840
Proper Divisor Sum 2,473,102
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #4139699 ← → #4139741

Radix Representation

Decimal 4139738
Binary 1111110010101011011010 (22 bits)
Octal 0o17625332
Hexadecimal 0x3F2ADA

Divisor Catalog (16)

1 2 17 34 313 389 626 778 5,321 6,613 10,642 13,226 121,757 243,514 2,069,869 4,139,738

Collatz Trajectory (260 steps to reach 1)

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

4,139,738 2,069,869 6,209,608 3,104,804 1,552,402 776,201 2,328,604 1,164,302 582,151 1,746,454 873,227 2,619,682 1,309,841 3,929,524 1,964,762 982,381 2,947,144 1,473,572 736,786 368,393 1,105,180 552,590 276,295 828,886 414,443 1,243,330 621,665 1,864,996 932,498 466,249 1,398,748 699,374 349,687 1,049,062 524,531 1,573,594 786,797 2,360,392 1,180,196 590,098 295,049 885,148 442,574 221,287 663,862 331,931 995,794 497,897 1,493,692 746,846 373,423 1,120,270 560,135 1,680,406 840,203 2,520,610 1,260,305 3,780,916 1,890,458 945,229

More profiles

← Previous Integer #4,139,737 Browse Full Index Next Integer #4,139,739 →