λ
Sigma Notebook

2,815,124

22 × 13 × 43 × 1259
Deficient Even Composite

2,815,124 is even and not a perfect square. Its factorization is 2^2 × 13 × 43 × 1259 and its 24 divisors sum to 5,433,120.

Prime Factor Structure

Factorization String 2^2 × 13 × 43 × 1259
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 5,433,120
Proper Divisor Sum 2,617,996
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #2815123 ← → #2815129

Radix Representation

Decimal 2815124
Binary 1010101111010010010100 (22 bits)
Octal 0o12572224
Hexadecimal 0x2AF494

Divisor Catalog (24)

1 2 4 13 26 43 52 86 172 559 1,118 1,259 2,236 2,518 5,036 16,367 32,734 54,137 65,468 108,274 216,548 703,781 1,407,562 2,815,124

Collatz Trajectory (107 steps to reach 1)

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

2,815,124 1,407,562 703,781 2,111,344 1,055,672 527,836 263,918 131,959 395,878 197,939 593,818 296,909 890,728 445,364 222,682 111,341 334,024 167,012 83,506 41,753 125,260 62,630 31,315 93,946 46,973 140,920 70,460 35,230 17,615 52,846 26,423 79,270 39,635 118,906 59,453 178,360 89,180 44,590 22,295 66,886 33,443 100,330 50,165 150,496 75,248 37,624 18,812 9,406 4,703 14,110 7,055 21,166 10,583 31,750 15,875 47,626 23,813 71,440 35,720 17,860

More profiles

← Previous Integer #2,815,123 Browse Full Index Next Integer #2,815,125 →