λ
Sigma Notebook

8,500,430

2 × 5 × 850043
Deficient Even Composite

8,500,430 is even and not a perfect square. Its factorization is 2 × 5 × 850043 and its 8 divisors sum to 15,300,792.

Prime Factor Structure

Factorization String 2 × 5 × 850043
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 15,300,792
Proper Divisor Sum 6,800,362
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #8500421 ← → #8500433

Radix Representation

Decimal 8500430
Binary 100000011011010011001110 (24 bits)
Octal 0o40332316
Hexadecimal 0x81B4CE

Divisor Catalog (8)

1 2 5 10 850,043 1,700,086 4,250,215 8,500,430

Collatz Trajectory (243 steps to reach 1)

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

8,500,430 4,250,215 12,750,646 6,375,323 19,125,970 9,562,985 28,688,956 14,344,478 7,172,239 21,516,718 10,758,359 32,275,078 16,137,539 48,412,618 24,206,309 72,618,928 36,309,464 18,154,732 9,077,366 4,538,683 13,616,050 6,808,025 20,424,076 10,212,038 5,106,019 15,318,058 7,659,029 22,977,088 11,488,544 5,744,272 2,872,136 1,436,068 718,034 359,017 1,077,052 538,526 269,263 807,790 403,895 1,211,686 605,843 1,817,530 908,765 2,726,296 1,363,148 681,574 340,787 1,022,362 511,181 1,533,544 766,772 383,386 191,693 575,080 287,540 143,770 71,885 215,656 107,828 53,914

More profiles

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