λ
Prime Ledger

3,556,318

2 × 1778159
Deficient Even Composite

3,556,318 has the prime decomposition 2 × 1778159. Its 2 distinct prime factors produce 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1778159
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,334,480
Proper Divisor Sum 1,778,162
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #3556309 ← → #3556321

Radix Representation

Decimal 3556318
Binary 1101100100001111011110 (22 bits)
Octal 0o15441736
Hexadecimal 0x3643DE

Divisor Catalog (4)

1 2 1,778,159 3,556,318

Collatz Trajectory (252 steps to reach 1)

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

3,556,318 1,778,159 5,334,478 2,667,239 8,001,718 4,000,859 12,002,578 6,001,289 18,003,868 9,001,934 4,500,967 13,502,902 6,751,451 20,254,354 10,127,177 30,381,532 15,190,766 7,595,383 22,786,150 11,393,075 34,179,226 17,089,613 51,268,840 25,634,420 12,817,210 6,408,605 19,225,816 9,612,908 4,806,454 2,403,227 7,209,682 3,604,841 10,814,524 5,407,262 2,703,631 8,110,894 4,055,447 12,166,342 6,083,171 18,249,514 9,124,757 27,374,272 13,687,136 6,843,568 3,421,784 1,710,892 855,446 427,723 1,283,170 641,585 1,924,756 962,378 481,189 1,443,568 721,784 360,892 180,446 90,223 270,670 135,335

More profiles

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