λ
Sigma Notebook

8,931,409

17 × 525377
Deficient Odd Composite

8,931,409 is odd and not a perfect square. Its factorization is 17 × 525377 and its 4 divisors sum to 9,456,804.

Prime Factor Structure

Factorization String 17 × 525377
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,456,804
Proper Divisor Sum 525,395
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #8931367 ← → #8931421

Radix Representation

Decimal 8931409
Binary 100010000100100001010001 (24 bits)
Octal 0o42044121
Hexadecimal 0x884851

Divisor Catalog (4)

1 17 525,377 8,931,409

Collatz Trajectory (137 steps to reach 1)

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

8,931,409 26,794,228 13,397,114 6,698,557 20,095,672 10,047,836 5,023,918 2,511,959 7,535,878 3,767,939 11,303,818 5,651,909 16,955,728 8,477,864 4,238,932 2,119,466 1,059,733 3,179,200 1,589,600 794,800 397,400 198,700 99,350 49,675 149,026 74,513 223,540 111,770 55,885 167,656 83,828 41,914 20,957 62,872 31,436 15,718 7,859 23,578 11,789 35,368 17,684 8,842 4,421 13,264 6,632 3,316 1,658 829 2,488 1,244 622 311 934 467 1,402 701 2,104 1,052 526 263

More profiles

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