25,436,450

2 × 5² × 13 × 39133

25,436,450 factors as 2 × 5^2 × 13 × 39133. Its 24 positive divisors give a proper-divisor sum of 25,516,018, so this integer is abundant. The Collatz stopping time is 149 steps.

Prime Factor Structure

Factorization String 2 × 5^2 × 13 × 39133

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 50,952,468

Proper Divisor Sum 25,516,018

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #25436419 ← → #25436479

Radix Representation

Decimal	25436450
Binary	1100001000010000100100010 (25 bits)
Octal	0o141020442
Hexadecimal	0x1842122

Divisor Catalog (24)

Collatz Trajectory (149 steps to reach 1)

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

25,436,450 12,718,225 38,154,676 19,077,338 9,538,669 28,616,008 14,308,004 7,154,002 3,577,001 10,731,004 5,365,502 2,682,751 8,048,254 4,024,127 12,072,382 6,036,191 18,108,574 9,054,287 27,162,862 13,581,431 40,744,294 20,372,147 61,116,442 30,558,221 91,674,664 45,837,332 22,918,666 11,459,333 34,378,000 17,189,000 8,594,500 4,297,250 2,148,625 6,445,876 3,222,938 1,611,469 4,834,408 2,417,204 1,208,602 604,301 1,812,904 906,452 453,226 226,613 679,840 339,920 169,960 84,980 42,490 21,245 63,736 31,868 15,934 7,967 23,902 11,951 35,854 17,927 53,782 26,891

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