λ
Sigma Notebook

6,287,428

22 × 7 × 431 × 521
Abundant Even Composite

6,287,428 is even and not a perfect square. Its factorization is 2^2 × 7 × 431 × 521 and its 24 divisors sum to 12,628,224.

Prime Factor Structure

Factorization String 2^2 × 7 × 431 × 521
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 12,628,224
Proper Divisor Sum 6,340,796
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #6287419 ← → #6287431

Radix Representation

Decimal 6287428
Binary 10111111111000001000100 (23 bits)
Octal 0o27770104
Hexadecimal 0x5FF044

Divisor Catalog (24)

1 2 4 7 14 28 431 521 862 1,042 1,724 2,084 3,017 3,647 6,034 7,294 12,068 14,588 224,551 449,102 898,204 1,571,857 3,143,714 6,287,428

Collatz Trajectory (134 steps to reach 1)

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

6,287,428 3,143,714 1,571,857 4,715,572 2,357,786 1,178,893 3,536,680 1,768,340 884,170 442,085 1,326,256 663,128 331,564 165,782 82,891 248,674 124,337 373,012 186,506 93,253 279,760 139,880 69,940 34,970 17,485 52,456 26,228 13,114 6,557 19,672 9,836 4,918 2,459 7,378 3,689 11,068 5,534 2,767 8,302 4,151 12,454 6,227 18,682 9,341 28,024 14,012 7,006 3,503 10,510 5,255 15,766 7,883 23,650 11,825 35,476 17,738 8,869 26,608 13,304 6,652

More profiles

← Previous Integer #6,287,427 Browse Full Index Next Integer #6,287,429 →