26,912,740

2² × 5 × 19 × 70823

26,912,740 factors as 2^2 × 5 × 19 × 70823. Its 24 positive divisors give a proper-divisor sum of 32,579,420, so this integer is abundant. The Collatz stopping time is 211 steps.

Prime Factor Structure

Factorization String 2^2 × 5 × 19 × 70823

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 59,492,160

Proper Divisor Sum 32,579,420

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #26912731 ← → #26912741

Radix Representation

Decimal	26912740
Binary	1100110101010011111100100 (25 bits)
Octal	0o146523744
Hexadecimal	0x19AA7E4

Divisor Catalog (24)

Collatz Trajectory (211 steps to reach 1)

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

26,912,740 13,456,370 6,728,185 20,184,556 10,092,278 5,046,139 15,138,418 7,569,209 22,707,628 11,353,814 5,676,907 17,030,722 8,515,361 25,546,084 12,773,042 6,386,521 19,159,564 9,579,782 4,789,891 14,369,674 7,184,837 21,554,512 10,777,256 5,388,628 2,694,314 1,347,157 4,041,472 2,020,736 1,010,368 505,184 252,592 126,296 63,148 31,574 15,787 47,362 23,681 71,044 35,522 17,761 53,284 26,642 13,321 39,964 19,982 9,991 29,974 14,987 44,962 22,481 67,444 33,722 16,861 50,584 25,292 12,646 6,323 18,970 9,485 28,456

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