λ
Sigma Notebook

3,217,718

2 × 7 × 229837
Deficient Even Composite

3,217,718 is even and not a perfect square. Its factorization is 2 × 7 × 229837 and its 8 divisors sum to 5,516,112.

Prime Factor Structure

Factorization String 2 × 7 × 229837
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,516,112
Proper Divisor Sum 2,298,394
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #3217699 ← → #3217727

Radix Representation

Decimal 3217718
Binary 1100010001100100110110 (22 bits)
Octal 0o14214466
Hexadecimal 0x311936

Divisor Catalog (8)

1 2 7 14 229,837 459,674 1,608,859 3,217,718

Collatz Trajectory (177 steps to reach 1)

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

3,217,718 1,608,859 4,826,578 2,413,289 7,239,868 3,619,934 1,809,967 5,429,902 2,714,951 8,144,854 4,072,427 12,217,282 6,108,641 18,325,924 9,162,962 4,581,481 13,744,444 6,872,222 3,436,111 10,308,334 5,154,167 15,462,502 7,731,251 23,193,754 11,596,877 34,790,632 17,395,316 8,697,658 4,348,829 13,046,488 6,523,244 3,261,622 1,630,811 4,892,434 2,446,217 7,338,652 3,669,326 1,834,663 5,503,990 2,751,995 8,255,986 4,127,993 12,383,980 6,191,990 3,095,995 9,287,986 4,643,993 13,931,980 6,965,990 3,482,995 10,448,986 5,224,493 15,673,480 7,836,740 3,918,370 1,959,185 5,877,556 2,938,778 1,469,389 4,408,168

More profiles

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