λ
Sequence Observatory

8,354,345

5 × 31 × 53899
Deficient Odd Composite

Starting at 8,354,345, the Collatz iteration reaches 1 after 137 steps. The first transition is 25063036; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 31 × 53899
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 10,348,800
Proper Divisor Sum 1,994,455
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8354323 ← → #8354347

Radix Representation

Decimal 8354345
Binary 11111110111101000101001 (23 bits)
Octal 0o37675051
Hexadecimal 0x7F7A29

Divisor Catalog (8)

1 5 31 155 53,899 269,495 1,670,869 8,354,345

Collatz Trajectory (137 steps to reach 1)

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

8,354,345 25,063,036 12,531,518 6,265,759 18,797,278 9,398,639 28,195,918 14,097,959 42,293,878 21,146,939 63,440,818 31,720,409 95,161,228 47,580,614 23,790,307 71,370,922 35,685,461 107,056,384 53,528,192 26,764,096 13,382,048 6,691,024 3,345,512 1,672,756 836,378 418,189 1,254,568 627,284 313,642 156,821 470,464 235,232 117,616 58,808 29,404 14,702 7,351 22,054 11,027 33,082 16,541 49,624 24,812 12,406 6,203 18,610 9,305 27,916 13,958 6,979 20,938 10,469 31,408 15,704 7,852 3,926 1,963 5,890 2,945 8,836

More profiles

← Previous Integer #8,354,344 Browse Full Index Next Integer #8,354,346 →