λ
Sigma Notebook

1,481,806

2 × 740903
Deficient Even Composite

1,481,806 is even and not a perfect square. Its factorization is 2 × 740903 and its 4 divisors sum to 2,222,712.

Prime Factor Structure

Factorization String 2 × 740903
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,222,712
Proper Divisor Sum 740,906
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1481801 ← → #1481819

Radix Representation

Decimal 1481806
Binary 101101001110001001110 (21 bits)
Octal 0o5516116
Hexadecimal 0x169C4E

Divisor Catalog (4)

1 2 740,903 1,481,806

Collatz Trajectory (88 steps to reach 1)

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

1,481,806 740,903 2,222,710 1,111,355 3,334,066 1,667,033 5,001,100 2,500,550 1,250,275 3,750,826 1,875,413 5,626,240 2,813,120 1,406,560 703,280 351,640 175,820 87,910 43,955 131,866 65,933 197,800 98,900 49,450 24,725 74,176 37,088 18,544 9,272 4,636 2,318 1,159 3,478 1,739 5,218 2,609 7,828 3,914 1,957 5,872 2,936 1,468 734 367 1,102 551 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262

More profiles

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