λ
Sigma Notebook

7,461,409

389 × 19181
Deficient Odd Composite

7,461,409 is odd and not a perfect square. Its factorization is 389 × 19181 and its 4 divisors sum to 7,480,980.

Prime Factor Structure

Factorization String 389 × 19181
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 7,480,980
Proper Divisor Sum 19,571
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #7461401 ← → #7461469

Radix Representation

Decimal 7461409
Binary 11100011101101000100001 (23 bits)
Octal 0o34355041
Hexadecimal 0x71DA21

Divisor Catalog (4)

1 389 19,181 7,461,409

Collatz Trajectory (85 steps to reach 1)

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

7,461,409 22,384,228 11,192,114 5,596,057 16,788,172 8,394,086 4,197,043 12,591,130 6,295,565 18,886,696 9,443,348 4,721,674 2,360,837 7,082,512 3,541,256 1,770,628 885,314 442,657 1,327,972 663,986 331,993 995,980 497,990 248,995 746,986 373,493 1,120,480 560,240 280,120 140,060 70,030 35,015 105,046 52,523 157,570 78,785 236,356 118,178 59,089 177,268 88,634 44,317 132,952 66,476 33,238 16,619 49,858 24,929 74,788 37,394 18,697 56,092 28,046 14,023 42,070 21,035 63,106 31,553 94,660 47,330

More profiles

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