λ
Integer Codex

1,478,581

133 × 673
Deficient Odd Composite

For 1,478,581, the 8 positive divisors have a total of 1,604,120. Removing 1,478,581 leaves 125,539, which gives the deficient classification.

Prime Factor Structure

Factorization String 13^3 × 673
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,604,120
Proper Divisor Sum 125,539
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #1478563 ← → #1478591

Radix Representation

Decimal 1478581
Binary 101101000111110110101 (21 bits)
Octal 0o5507665
Hexadecimal 0x168FB5

Divisor Catalog (8)

1 13 169 673 2,197 8,749 113,737 1,478,581

Collatz Trajectory (212 steps to reach 1)

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

1,478,581 4,435,744 2,217,872 1,108,936 554,468 277,234 138,617 415,852 207,926 103,963 311,890 155,945 467,836 233,918 116,959 350,878 175,439 526,318 263,159 789,478 394,739 1,184,218 592,109 1,776,328 888,164 444,082 222,041 666,124 333,062 166,531 499,594 249,797 749,392 374,696 187,348 93,674 46,837 140,512 70,256 35,128 17,564 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382

More profiles

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