λ
Integer Codex

7,621,486

2 × 3810743
Deficient Even Composite

For 7,621,486, the 4 positive divisors have a total of 11,432,232. Removing 7,621,486 leaves 3,810,746, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 3810743
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 11,432,232
Proper Divisor Sum 3,810,746
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #7621483 ← → #7621507

Radix Representation

Decimal 7621486
Binary 11101000100101101101110 (23 bits)
Octal 0o35045556
Hexadecimal 0x744B6E

Divisor Catalog (4)

1 2 3,810,743 7,621,486

Collatz Trajectory (155 steps to reach 1)

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

7,621,486 3,810,743 11,432,230 5,716,115 17,148,346 8,574,173 25,722,520 12,861,260 6,430,630 3,215,315 9,645,946 4,822,973 14,468,920 7,234,460 3,617,230 1,808,615 5,425,846 2,712,923 8,138,770 4,069,385 12,208,156 6,104,078 3,052,039 9,156,118 4,578,059 13,734,178 6,867,089 20,601,268 10,300,634 5,150,317 15,450,952 7,725,476 3,862,738 1,931,369 5,794,108 2,897,054 1,448,527 4,345,582 2,172,791 6,518,374 3,259,187 9,777,562 4,888,781 14,666,344 7,333,172 3,666,586 1,833,293 5,499,880 2,749,940 1,374,970 687,485 2,062,456 1,031,228 515,614 257,807 773,422 386,711 1,160,134 580,067 1,740,202

More profiles

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