λ
Integer Codex

5,213,018

2 × 2606509
Deficient Even Composite

For 5,213,018, the 4 positive divisors have a total of 7,819,530. Removing 5,213,018 leaves 2,606,512, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 2606509
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,819,530
Proper Divisor Sum 2,606,512
Digit Sum / Digital Root 20 (Root: 2)
Adjacent Primes #5212993 ← → #5213023

Radix Representation

Decimal 5213018
Binary 10011111000101101011010 (23 bits)
Octal 0o23705532
Hexadecimal 0x4F8B5A

Divisor Catalog (4)

1 2 2,606,509 5,213,018

Collatz Trajectory (157 steps to reach 1)

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

5,213,018 2,606,509 7,819,528 3,909,764 1,954,882 977,441 2,932,324 1,466,162 733,081 2,199,244 1,099,622 549,811 1,649,434 824,717 2,474,152 1,237,076 618,538 309,269 927,808 463,904 231,952 115,976 57,988 28,994 14,497 43,492 21,746 10,873 32,620 16,310 8,155 24,466 12,233 36,700 18,350 9,175 27,526 13,763 41,290 20,645 61,936 30,968 15,484 7,742 3,871 11,614 5,807 17,422 8,711 26,134 13,067 39,202 19,601 58,804 29,402 14,701 44,104 22,052 11,026 5,513

More profiles

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