25,831,690

2 × 5 × 2583169

25,831,690 factors as 2 × 5 × 2583169. Its 8 positive divisors give a proper-divisor sum of 20,665,370, so this integer is deficient. The Collatz stopping time is 118 steps.

Prime Factor Structure

Factorization String 2 × 5 × 2583169

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 46,497,060

Proper Divisor Sum 20,665,370

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #25831667 ← → #25831693

Radix Representation

Decimal	25831690
Binary	1100010100010100100001010 (25 bits)
Octal	0o142424412
Hexadecimal	0x18A290A

Divisor Catalog (8)

1 2 5 10 2,583,169 5,166,338 12,915,845 25,831,690

Collatz Trajectory (118 steps to reach 1)

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

25,831,690 12,915,845 38,747,536 19,373,768 9,686,884 4,843,442 2,421,721 7,265,164 3,632,582 1,816,291 5,448,874 2,724,437 8,173,312 4,086,656 2,043,328 1,021,664 510,832 255,416 127,708 63,854 31,927 95,782 47,891 143,674 71,837 215,512 107,756 53,878 26,939 80,818 40,409 121,228 60,614 30,307 90,922 45,461 136,384 68,192 34,096 17,048 8,524 4,262 2,131 6,394 3,197 9,592 4,796 2,398 1,199 3,598 1,799 5,398 2,699 8,098 4,049 12,148 6,074 3,037 9,112 4,556

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