λ
Sigma Notebook

2,519,508

22 × 3 × 209959
Abundant Even Composite

2,519,508 is even and not a perfect square. Its factorization is 2^2 × 3 × 209959 and its 12 divisors sum to 5,878,880.

Prime Factor Structure

Factorization String 2^2 × 3 × 209959
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 5,878,880
Proper Divisor Sum 3,359,372
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #2519497 ← → #2519509

Radix Representation

Decimal 2519508
Binary 1001100111000111010100 (22 bits)
Octal 0o11470724
Hexadecimal 0x2671D4

Divisor Catalog (12)

1 2 3 4 6 12 209,959 419,918 629,877 839,836 1,259,754 2,519,508

Collatz Trajectory (81 steps to reach 1)

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

2,519,508 1,259,754 629,877 1,889,632 944,816 472,408 236,204 118,102 59,051 177,154 88,577 265,732 132,866 66,433 199,300 99,650 49,825 149,476 74,738 37,369 112,108 56,054 28,027 84,082 42,041 126,124 63,062 31,531 94,594 47,297 141,892 70,946 35,473 106,420 53,210 26,605 79,816 39,908 19,954 9,977 29,932 14,966 7,483 22,450 11,225 33,676 16,838 8,419 25,258 12,629 37,888 18,944 9,472 4,736 2,368 1,184 592 296 148 74

More profiles

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