λ
Sigma Notebook

1,827,028

22 × 7 × 23 × 2837
Abundant Even Composite

1,827,028 is even and not a perfect square. Its factorization is 2^2 × 7 × 23 × 2837 and its 24 divisors sum to 3,814,272.

Prime Factor Structure

Factorization String 2^2 × 7 × 23 × 2837
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,814,272
Proper Divisor Sum 1,987,244
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1827017 ← → #1827071

Radix Representation

Decimal 1827028
Binary 110111110000011010100 (21 bits)
Octal 0o6760324
Hexadecimal 0x1BE0D4

Divisor Catalog (24)

1 2 4 7 14 23 28 46 92 161 322 644 2,837 5,674 11,348 19,859 39,718 65,251 79,436 130,502 261,004 456,757 913,514 1,827,028

Collatz Trajectory (57 steps to reach 1)

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

1,827,028 913,514 456,757 1,370,272 685,136 342,568 171,284 85,642 42,821 128,464 64,232 32,116 16,058 8,029 24,088 12,044 6,022 3,011 9,034 4,517 13,552 6,776 3,388 1,694 847 2,542 1,271 3,814 1,907 5,722 2,861 8,584 4,292 2,146 1,073 3,220 1,610 805 2,416 1,208 604 302 151 454 227 682 341 1,024 512 256 128 64 32 16 8 4 2 1

More profiles

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