26,297,245

5 × 13² × 31121

26,297,245 factors as 5 × 13^2 × 31121. Its 12 positive divisors give a proper-divisor sum of 7,874,711, so this integer is deficient. The Collatz stopping time is 198 steps.

Prime Factor Structure

Factorization String 5 × 13^2 × 31121

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 34,171,956

Proper Divisor Sum 7,874,711

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #26297221 ← → #26297263

Radix Representation

Decimal	26297245
Binary	1100100010100001110011101 (25 bits)
Octal	0o144241635
Hexadecimal	0x191439D

Divisor Catalog (12)

1 5 13 65 169 845 31,121 155,605 404,573 2,022,865 5,259,449 26,297,245

Collatz Trajectory (198 steps to reach 1)

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

26,297,245 78,891,736 39,445,868 19,722,934 9,861,467 29,584,402 14,792,201 44,376,604 22,188,302 11,094,151 33,282,454 16,641,227 49,923,682 24,961,841 74,885,524 37,442,762 18,721,381 56,164,144 28,082,072 14,041,036 7,020,518 3,510,259 10,530,778 5,265,389 15,796,168 7,898,084 3,949,042 1,974,521 5,923,564 2,961,782 1,480,891 4,442,674 2,221,337 6,664,012 3,332,006 1,666,003 4,998,010 2,499,005 7,497,016 3,748,508 1,874,254 937,127 2,811,382 1,405,691 4,217,074 2,108,537 6,325,612 3,162,806 1,581,403 4,744,210 2,372,105 7,116,316 3,558,158 1,779,079 5,337,238 2,668,619 8,005,858 4,002,929 12,008,788 6,004,394

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