λ
Integer Codex

518,603

89 × 5827
Deficient Odd Composite

For 518,603, the 4 positive divisors have a total of 524,520. Removing 518,603 leaves 5,917, which gives the deficient classification.

Prime Factor Structure

Factorization String 89 × 5827
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 524,520
Proper Divisor Sum 5,917
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #518597 ← → #518611

Radix Representation

Decimal 518603
Binary 1111110100111001011 (19 bits)
Octal 0o1764713
Hexadecimal 0x7E9CB

Divisor Catalog (4)

1 89 5,827 518,603

Collatz Trajectory (195 steps to reach 1)

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

518,603 1,555,810 777,905 2,333,716 1,166,858 583,429 1,750,288 875,144 437,572 218,786 109,393 328,180 164,090 82,045 246,136 123,068 61,534 30,767 92,302 46,151 138,454 69,227 207,682 103,841 311,524 155,762 77,881 233,644 116,822 58,411 175,234 87,617 262,852 131,426 65,713 197,140 98,570 49,285 147,856 73,928 36,964 18,482 9,241 27,724 13,862 6,931 20,794 10,397 31,192 15,596 7,798 3,899 11,698 5,849 17,548 8,774 4,387 13,162 6,581 19,744

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