λ
Sigma Notebook

2,587,413

3 × 862471
Deficient Odd Composite

2,587,413 is odd and not a perfect square. Its factorization is 3 × 862471 and its 4 divisors sum to 3,449,888.

Prime Factor Structure

Factorization String 3 × 862471
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,449,888
Proper Divisor Sum 862,475
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2587411 ← → #2587421

Radix Representation

Decimal 2587413
Binary 1001110111101100010101 (22 bits)
Octal 0o11675425
Hexadecimal 0x277B15

Divisor Catalog (4)

1 3 862,471 2,587,413

Collatz Trajectory (50 steps to reach 1)

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

2,587,413 7,762,240 3,881,120 1,940,560 970,280 485,140 242,570 121,285 363,856 181,928 90,964 45,482 22,741 68,224 34,112 17,056 8,528 4,264 2,132 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13 40 20 10 5 16 8 4 2 1

More profiles

← Previous Integer #2,587,412 Browse Full Index Next Integer #2,587,414 →