λ
Sigma Notebook

8,397,397

8397397
Deficient Odd Prime

8,397,397 is odd and not a perfect square. Its factorization is 8397397 and its 2 divisors sum to 8,397,398.

Prime Factor Structure

Factorization String 8397397
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,397,398
Proper Divisor Sum 1
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #8397391 ← → #8397419

Radix Representation

Decimal 8397397
Binary 100000000010001001010101 (24 bits)
Octal 0o40021125
Hexadecimal 0x802255

Divisor Catalog (2)

Collatz Trajectory (155 steps to reach 1)

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

8,397,397 25,192,192 12,596,096 6,298,048 3,149,024 1,574,512 787,256 393,628 196,814 98,407 295,222 147,611 442,834 221,417 664,252 332,126 166,063 498,190 249,095 747,286 373,643 1,120,930 560,465 1,681,396 840,698 420,349 1,261,048 630,524 315,262 157,631 472,894 236,447 709,342 354,671 1,064,014 532,007 1,596,022 798,011 2,394,034 1,197,017 3,591,052 1,795,526 897,763 2,693,290 1,346,645 4,039,936 2,019,968 1,009,984 504,992 252,496 126,248 63,124 31,562 15,781 47,344 23,672 11,836 5,918 2,959 8,878

More profiles

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