3,218,067

3² × 357563

3,218,067 has digital root 9. The neighboring primes are 3218063 and 3218069; its proper-divisor sum differs from the starting integer by -1,787,802.

Prime Factor Structure

Factorization String 3^2 × 357563

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 4,648,332

Proper Divisor Sum 1,430,265

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #3218063 ← → #3218069

Radix Representation

Decimal	3218067
Binary	1100010001101010010011 (22 bits)
Octal	0o14215223
Hexadecimal	0x311A93

Divisor Catalog (6)

1 3 9 357,563 1,072,689 3,218,067

Collatz Trajectory (239 steps to reach 1)

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

3,218,067 9,654,202 4,827,101 14,481,304 7,240,652 3,620,326 1,810,163 5,430,490 2,715,245 8,145,736 4,072,868 2,036,434 1,018,217 3,054,652 1,527,326 763,663 2,290,990 1,145,495 3,436,486 1,718,243 5,154,730 2,577,365 7,732,096 3,866,048 1,933,024 966,512 483,256 241,628 120,814 60,407 181,222 90,611 271,834 135,917 407,752 203,876 101,938 50,969 152,908 76,454 38,227 114,682 57,341 172,024 86,012 43,006 21,503 64,510 32,255 96,766 48,383 145,150 72,575 217,726 108,863 326,590 163,295 489,886 244,943 734,830

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