25,521,676

2² × 73 × 87403

25,521,676 factors as 2^2 × 73 × 87403. Its 12 positive divisors give a proper-divisor sum of 19,753,596, so this integer is deficient. The Collatz stopping time is 136 steps.

Prime Factor Structure

Factorization String 2^2 × 73 × 87403

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 45,275,272

Proper Divisor Sum 19,753,596

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #25521667 ← → #25521677

Radix Representation

Decimal	25521676
Binary	1100001010110111000001100 (25 bits)
Octal	0o141267014
Hexadecimal	0x1856E0C

Divisor Catalog (12)

1 2 4 73 146 292 87,403 174,806 349,612 6,380,419 12,760,838 25,521,676

Collatz Trajectory (136 steps to reach 1)

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

25,521,676 12,760,838 6,380,419 19,141,258 9,570,629 28,711,888 14,355,944 7,177,972 3,588,986 1,794,493 5,383,480 2,691,740 1,345,870 672,935 2,018,806 1,009,403 3,028,210 1,514,105 4,542,316 2,271,158 1,135,579 3,406,738 1,703,369 5,110,108 2,555,054 1,277,527 3,832,582 1,916,291 5,748,874 2,874,437 8,623,312 4,311,656 2,155,828 1,077,914 538,957 1,616,872 808,436 404,218 202,109 606,328 303,164 151,582 75,791 227,374 113,687 341,062 170,531 511,594 255,797 767,392 383,696 191,848 95,924 47,962 23,981 71,944 35,972 17,986 8,993 26,980

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