λ
Sequence Observatory

8,343,446

2 × 337 × 12379
Deficient Even Composite

Starting at 8,343,446, the Collatz iteration reaches 1 after 106 steps. The first transition is 4171723; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 337 × 12379
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,553,320
Proper Divisor Sum 4,209,874
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8343431 ← → #8343469

Radix Representation

Decimal 8343446
Binary 11111110100111110010110 (23 bits)
Octal 0o37647626
Hexadecimal 0x7F4F96

Divisor Catalog (8)

1 2 337 674 12,379 24,758 4,171,723 8,343,446

Collatz Trajectory (106 steps to reach 1)

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

8,343,446 4,171,723 12,515,170 6,257,585 18,772,756 9,386,378 4,693,189 14,079,568 7,039,784 3,519,892 1,759,946 879,973 2,639,920 1,319,960 659,980 329,990 164,995 494,986 247,493 742,480 371,240 185,620 92,810 46,405 139,216 69,608 34,804 17,402 8,701 26,104 13,052 6,526 3,263 9,790 4,895 14,686 7,343 22,030 11,015 33,046 16,523 49,570 24,785 74,356 37,178 18,589 55,768 27,884 13,942 6,971 20,914 10,457 31,372 15,686 7,843 23,530 11,765 35,296 17,648 8,824

More profiles

← Previous Integer #8,343,445 Browse Full Index Next Integer #8,343,447 →