λ
Sigma Notebook

5,373,781

73 × 15667
Deficient Odd Composite

5,373,781 is odd and not a perfect square. Its factorization is 7^3 × 15667 and its 8 divisors sum to 6,267,200.

Prime Factor Structure

Factorization String 7^3 × 15667
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 6,267,200
Proper Divisor Sum 893,419
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #5373773 ← → #5373791

Radix Representation

Decimal 5373781
Binary 10100011111111101010101 (23 bits)
Octal 0o24377525
Hexadecimal 0x51FF55

Divisor Catalog (8)

1 7 49 343 15,667 109,669 767,683 5,373,781

Collatz Trajectory (95 steps to reach 1)

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

5,373,781 16,121,344 8,060,672 4,030,336 2,015,168 1,007,584 503,792 251,896 125,948 62,974 31,487 94,462 47,231 141,694 70,847 212,542 106,271 318,814 159,407 478,222 239,111 717,334 358,667 1,076,002 538,001 1,614,004 807,002 403,501 1,210,504 605,252 302,626 151,313 453,940 226,970 113,485 340,456 170,228 85,114 42,557 127,672 63,836 31,918 15,959 47,878 23,939 71,818 35,909 107,728 53,864 26,932 13,466 6,733 20,200 10,100 5,050 2,525 7,576 3,788 1,894 947

More profiles

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