λ
Sigma Notebook

2,481,398

2 × 1240699
Deficient Even Composite

2,481,398 is even and not a perfect square. Its factorization is 2 × 1240699 and its 4 divisors sum to 3,722,100.

Prime Factor Structure

Factorization String 2 × 1240699
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,722,100
Proper Divisor Sum 1,240,702
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #2481389 ← → #2481421

Radix Representation

Decimal 2481398
Binary 1001011101110011110110 (22 bits)
Octal 0o11356366
Hexadecimal 0x25DCF6

Divisor Catalog (4)

1 2 1,240,699 2,481,398

Collatz Trajectory (143 steps to reach 1)

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

2,481,398 1,240,699 3,722,098 1,861,049 5,583,148 2,791,574 1,395,787 4,187,362 2,093,681 6,281,044 3,140,522 1,570,261 4,710,784 2,355,392 1,177,696 588,848 294,424 147,212 73,606 36,803 110,410 55,205 165,616 82,808 41,404 20,702 10,351 31,054 15,527 46,582 23,291 69,874 34,937 104,812 52,406 26,203 78,610 39,305 117,916 58,958 29,479 88,438 44,219 132,658 66,329 198,988 99,494 49,747 149,242 74,621 223,864 111,932 55,966 27,983 83,950 41,975 125,926 62,963 188,890 94,445

More profiles

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