26,553,460

2² × 5 × 1327673

26,553,460 factors as 2^2 × 5 × 1327673. Its 12 positive divisors give a proper-divisor sum of 29,208,848, so this integer is abundant. The Collatz stopping time is 118 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 1327673

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 55,762,308

Proper Divisor Sum 29,208,848

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #26553437 ← → #26553463

Radix Representation

Decimal	26553460
Binary	1100101010010110001110100 (25 bits)
Octal	0o145226164
Hexadecimal	0x1952C74

Divisor Catalog (12)

1 2 4 5 10 20 1,327,673 2,655,346 5,310,692 6,638,365 13,276,730 26,553,460

Collatz Trajectory (118 steps to reach 1)

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

26,553,460 13,276,730 6,638,365 19,915,096 9,957,548 4,978,774 2,489,387 7,468,162 3,734,081 11,202,244 5,601,122 2,800,561 8,401,684 4,200,842 2,100,421 6,301,264 3,150,632 1,575,316 787,658 393,829 1,181,488 590,744 295,372 147,686 73,843 221,530 110,765 332,296 166,148 83,074 41,537 124,612 62,306 31,153 93,460 46,730 23,365 70,096 35,048 17,524 8,762 4,381 13,144 6,572 3,286 1,643 4,930 2,465 7,396 3,698 1,849 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684

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