λ
Ratio Atlas

25,754,495

5 × 13 × 101 × 3923
Deficient Odd Composite

25,754,495 factors as 5 × 13 × 101 × 3923. Its 16 positive divisors give a proper-divisor sum of 7,866,337, so this integer is deficient. The Collatz stopping time is 180 steps.

Prime Factor Structure

Factorization String 5 × 13 × 101 × 3923
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 33,620,832
Proper Divisor Sum 7,866,337
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #25754483 ← → #25754497

Radix Representation

Decimal 25754495
Binary 1100010001111101101111111 (25 bits)
Octal 0o142175577
Hexadecimal 0x188FB7F

Divisor Catalog (16)

Collatz Trajectory (180 steps to reach 1)

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

25,754,495 77,263,486 38,631,743 115,895,230 57,947,615 173,842,846 86,921,423 260,764,270 130,382,135 391,146,406 195,573,203 586,719,610 293,359,805 880,079,416 440,039,708 220,019,854 110,009,927 330,029,782 165,014,891 495,044,674 247,522,337 742,567,012 371,283,506 185,641,753 556,925,260 278,462,630 139,231,315 417,693,946 208,846,973 626,540,920 313,270,460 156,635,230 78,317,615 234,952,846 117,476,423 352,429,270 176,214,635 528,643,906 264,321,953 792,965,860 396,482,930 198,241,465 594,724,396 297,362,198 148,681,099 446,043,298 223,021,649 669,064,948 334,532,474 167,266,237 501,798,712 250,899,356 125,449,678 62,724,839 188,174,518 94,087,259 282,261,778 141,130,889 423,392,668 211,696,334

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