25,831,169

7 × 13 × 283859

25,831,169 factors as 7 × 13 × 283859. Its 8 positive divisors give a proper-divisor sum of 5,961,151, so this integer is deficient. The Collatz stopping time is 180 steps.

Prime Factor Structure

Factorization String 7 × 13 × 283859

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 31,792,320

Proper Divisor Sum 5,961,151

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #25831159 ← → #25831181

Radix Representation

Decimal	25831169
Binary	1100010100010011100000001 (25 bits)
Octal	0o142423401
Hexadecimal	0x18A2701

Divisor Catalog (8)

1 7 13 91 283,859 1,987,013 3,690,167 25,831,169

Collatz Trajectory (180 steps to reach 1)

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

25,831,169 77,493,508 38,746,754 19,373,377 58,120,132 29,060,066 14,530,033 43,590,100 21,795,050 10,897,525 32,692,576 16,346,288 8,173,144 4,086,572 2,043,286 1,021,643 3,064,930 1,532,465 4,597,396 2,298,698 1,149,349 3,448,048 1,724,024 862,012 431,006 215,503 646,510 323,255 969,766 484,883 1,454,650 727,325 2,181,976 1,090,988 545,494 272,747 818,242 409,121 1,227,364 613,682 306,841 920,524 460,262 230,131 690,394 345,197 1,035,592 517,796 258,898 129,449 388,348 194,174 97,087 291,262 145,631 436,894 218,447 655,342 327,671 983,014

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