λ
Ratio Atlas

25,260,511

2539 × 9949
Deficient Odd Composite

25,260,511 factors as 2539 × 9949. Its 4 positive divisors give a proper-divisor sum of 12,489, so this integer is deficient. The Collatz stopping time is 105 steps.

Prime Factor Structure

Factorization String 2539 × 9949
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 25,273,000
Proper Divisor Sum 12,489
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #25260503 ← → #25260517

Radix Representation

Decimal 25260511
Binary 1100000010111000111011111 (25 bits)
Octal 0o140270737
Hexadecimal 0x18171DF

Divisor Catalog (4)

Collatz Trajectory (105 steps to reach 1)

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

25,260,511 75,781,534 37,890,767 113,672,302 56,836,151 170,508,454 85,254,227 255,762,682 127,881,341 383,644,024 191,822,012 95,911,006 47,955,503 143,866,510 71,933,255 215,799,766 107,899,883 323,699,650 161,849,825 485,549,476 242,774,738 121,387,369 364,162,108 182,081,054 91,040,527 273,121,582 136,560,791 409,682,374 204,841,187 614,523,562 307,261,781 921,785,344 460,892,672 230,446,336 115,223,168 57,611,584 28,805,792 14,402,896 7,201,448 3,600,724 1,800,362 900,181 2,700,544 1,350,272 675,136 337,568 168,784 84,392 42,196 21,098 10,549 31,648 15,824 7,912 3,956 1,978 989 2,968 1,484 742

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