26,299,390

2 × 5 × 13 × 101 × 2003

26,299,390 factors as 2 × 5 × 13 × 101 × 2003. Its 32 positive divisors give a proper-divisor sum of 25,211,426, so this integer is deficient. The Collatz stopping time is 105 steps.

Prime Factor Structure

Factorization String 2 × 5 × 13 × 101 × 2003

Distinct Prime Factors 5

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 32

Divisor Sum (σ) 51,510,816

Proper Divisor Sum 25,211,426

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #26299379 ← → #26299397

Radix Representation

Decimal	26299390
Binary	1100100010100101111111110 (25 bits)
Octal	0o144245776
Hexadecimal	0x1914BFE

Divisor Catalog (32)

Collatz Trajectory (105 steps to reach 1)

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

26,299,390 13,149,695 39,449,086 19,724,543 59,173,630 29,586,815 88,760,446 44,380,223 133,140,670 66,570,335 199,711,006 99,855,503 299,566,510 149,783,255 449,349,766 224,674,883 674,024,650 337,012,325 1,011,036,976 505,518,488 252,759,244 126,379,622 63,189,811 189,569,434 94,784,717 284,354,152 142,177,076 71,088,538 35,544,269 106,632,808 53,316,404 26,658,202 13,329,101 39,987,304 19,993,652 9,996,826 4,998,413 14,995,240 7,497,620 3,748,810 1,874,405 5,623,216 2,811,608 1,405,804 702,902 351,451 1,054,354 527,177 1,581,532 790,766 395,383 1,186,150 593,075 1,779,226 889,613 2,668,840 1,334,420 667,210 333,605 1,000,816

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