λ
Sequence Observatory

7,448,313

3 × 2482771
Deficient Odd Composite

Starting at 7,448,313, the Collatz iteration reaches 1 after 142 steps. The first transition is 22344940; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2482771
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,931,088
Proper Divisor Sum 2,482,775
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #7448303 ← → #7448317

Radix Representation

Decimal 7448313
Binary 11100011010011011111001 (23 bits)
Octal 0o34323371
Hexadecimal 0x71A6F9

Divisor Catalog (4)

1 3 2,482,771 7,448,313

Collatz Trajectory (142 steps to reach 1)

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

7,448,313 22,344,940 11,172,470 5,586,235 16,758,706 8,379,353 25,138,060 12,569,030 6,284,515 18,853,546 9,426,773 28,280,320 14,140,160 7,070,080 3,535,040 1,767,520 883,760 441,880 220,940 110,470 55,235 165,706 82,853 248,560 124,280 62,140 31,070 15,535 46,606 23,303 69,910 34,955 104,866 52,433 157,300 78,650 39,325 117,976 58,988 29,494 14,747 44,242 22,121 66,364 33,182 16,591 49,774 24,887 74,662 37,331 111,994 55,997 167,992 83,996 41,998 20,999 62,998 31,499 94,498 47,249

More profiles

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