λ
Sigma Notebook

8,405,347

8405347
Deficient Odd Prime

8,405,347 is odd and not a perfect square. Its factorization is 8405347 and its 2 divisors sum to 8,405,348.

Prime Factor Structure

Factorization String 8405347
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,405,348
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #8405333 ← → #8405377

Radix Representation

Decimal 8405347
Binary 100000000100000101100011 (24 bits)
Octal 0o40040543
Hexadecimal 0x804163

Divisor Catalog (2)

Collatz Trajectory (93 steps to reach 1)

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

8,405,347 25,216,042 12,608,021 37,824,064 18,912,032 9,456,016 4,728,008 2,364,004 1,182,002 591,001 1,773,004 886,502 443,251 1,329,754 664,877 1,994,632 997,316 498,658 249,329 747,988 373,994 186,997 560,992 280,496 140,248 70,124 35,062 17,531 52,594 26,297 78,892 39,446 19,723 59,170 29,585 88,756 44,378 22,189 66,568 33,284 16,642 8,321 24,964 12,482 6,241 18,724 9,362 4,681 14,044 7,022 3,511 10,534 5,267 15,802 7,901 23,704 11,852 5,926 2,963 8,890

More profiles

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