7,289,361

3² × 809929

Starting at 7,289,361, the Collatz iteration reaches 1 after 59 steps. The first transition is 21868084; the starting value is odd with 6 positive divisors.

Prime Factor Structure

Factorization String 3^2 × 809929

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 10,529,090

Proper Divisor Sum 3,239,729

Digit Sum / Digital Root 36 (Root: 9)

Adjacent Primes #7289341 ← → #7289363

Radix Representation

Decimal	7289361
Binary	11011110011101000010001 (23 bits)
Octal	0o33635021
Hexadecimal	0x6F3A11

Divisor Catalog (6)

1 3 9 809,929 2,429,787 7,289,361

Collatz Trajectory (59 steps to reach 1)

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

7,289,361 21,868,084 10,934,042 5,467,021 16,401,064 8,200,532 4,100,266 2,050,133 6,150,400 3,075,200 1,537,600 768,800 384,400 192,200 96,100 48,050 24,025 72,076 36,038 18,019 54,058 27,029 81,088 40,544 20,272 10,136 5,068 2,534 1,267 3,802 1,901 5,704 2,852 1,426 713 2,140 1,070 535 1,606 803 2,410 1,205 3,616 1,808 904 452 226 113 340 170 85 256 128 64 32 16 8 4 2 1

← Previous Integer #7,289,360 Browse Full Index Next Integer #7,289,362 →