26,329,665

3 × 5 × 647 × 2713

26,329,665 factors as 3 × 5 × 647 × 2713. Its 16 positive divisors give a proper-divisor sum of 15,878,463, so this integer is deficient. The Collatz stopping time is 118 steps.

Prime Factor Structure

Factorization String 3 × 5 × 647 × 2713

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 42,208,128

Proper Divisor Sum 15,878,463

Digit Sum / Digital Root 39 (Root: 3)

Adjacent Primes #26329663 ← → #26329669

Radix Representation

Decimal	26329665
Binary	1100100011100001001000001 (25 bits)
Octal	0o144341101
Hexadecimal	0x191C241

Divisor Catalog (16)

1 3 5 15 647 1,941 2,713 3,235 8,139 9,705 13,565 40,695 1,755,311 5,265,933 8,776,555 26,329,665

Collatz Trajectory (118 steps to reach 1)

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

26,329,665 78,988,996 39,494,498 19,747,249 59,241,748 29,620,874 14,810,437 44,431,312 22,215,656 11,107,828 5,553,914 2,776,957 8,330,872 4,165,436 2,082,718 1,041,359 3,124,078 1,562,039 4,686,118 2,343,059 7,029,178 3,514,589 10,543,768 5,271,884 2,635,942 1,317,971 3,953,914 1,976,957 5,930,872 2,965,436 1,482,718 741,359 2,224,078 1,112,039 3,336,118 1,668,059 5,004,178 2,502,089 7,506,268 3,753,134 1,876,567 5,629,702 2,814,851 8,444,554 4,222,277 12,666,832 6,333,416 3,166,708 1,583,354 791,677 2,375,032 1,187,516 593,758 296,879 890,638 445,319 1,335,958 667,979 2,003,938 1,001,969

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