25,631,284

2² × 7 × 71 × 12893

25,631,284 factors as 2^2 × 7 × 71 × 12893. Its 24 positive divisors give a proper-divisor sum of 26,357,324, so this integer is abundant. The Collatz stopping time is 123 steps.

Prime Factor Structure

Factorization String 2^2 × 7 × 71 × 12893

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 51,988,608

Proper Divisor Sum 26,357,324

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #25631279 ← → #25631317

Radix Representation

Decimal	25631284
Binary	1100001110001101000110100 (25 bits)
Octal	0o141615064
Hexadecimal	0x1871A34

Divisor Catalog (24)

Collatz Trajectory (123 steps to reach 1)

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

25,631,284 12,815,642 6,407,821 19,223,464 9,611,732 4,805,866 2,402,933 7,208,800 3,604,400 1,802,200 901,100 450,550 225,275 675,826 337,913 1,013,740 506,870 253,435 760,306 380,153 1,140,460 570,230 285,115 855,346 427,673 1,283,020 641,510 320,755 962,266 481,133 1,443,400 721,700 360,850 180,425 541,276 270,638 135,319 405,958 202,979 608,938 304,469 913,408 456,704 228,352 114,176 57,088 28,544 14,272 7,136 3,568 1,784 892 446 223 670 335 1,006 503 1,510 755

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