847,404

2² × 3² × 23539

847,404 factors as 2^2 × 3^2 × 23539. Its 18 positive divisors give a proper-divisor sum of 1,294,736, so this integer is abundant. The Collatz stopping time is 126 steps.

Prime Factor Structure

Factorization String 2^2 × 3^2 × 23539

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 18

Divisor Sum (σ) 2,142,140

Proper Divisor Sum 1,294,736

Digit Sum / Digital Root 27 (Root: 9)

Adjacent Primes #847393 ← → #847423

Radix Representation

Decimal	847404
Binary	11001110111000101100 (20 bits)
Octal	0o3167054
Hexadecimal	0xCEE2C

Divisor Catalog (18)

1 2 3 4 6 9 12 18 36 23,539 47,078 70,617 94,156 141,234 211,851 282,468 423,702 847,404

Collatz Trajectory (126 steps to reach 1)

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

847,404 423,702 211,851 635,554 317,777 953,332 476,666 238,333 715,000 357,500 178,750 89,375 268,126 134,063 402,190 201,095 603,286 301,643 904,930 452,465 1,357,396 678,698 339,349 1,018,048 509,024 254,512 127,256 63,628 31,814 15,907 47,722 23,861 71,584 35,792 17,896 8,948 4,474 2,237 6,712 3,356 1,678 839 2,518 1,259 3,778 1,889 5,668 2,834 1,417 4,252 2,126 1,063 3,190 1,595 4,786 2,393 7,180 3,590 1,795 5,386

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #847,403 Browse Full Index Next Integer #847,405 →