λ
Sigma Notebook

7,424,871

3 × 2474957
Deficient Odd Composite

7,424,871 is odd and not a perfect square. Its factorization is 3 × 2474957 and its 4 divisors sum to 9,899,832.

Prime Factor Structure

Factorization String 3 × 2474957
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 9,899,832
Proper Divisor Sum 2,474,961
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7424861 ← → #7424887

Radix Representation

Decimal 7424871
Binary 11100010100101101100111 (23 bits)
Octal 0o34245547
Hexadecimal 0x714B67

Divisor Catalog (4)

1 3 2,474,957 7,424,871

Collatz Trajectory (186 steps to reach 1)

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

7,424,871 22,274,614 11,137,307 33,411,922 16,705,961 50,117,884 25,058,942 12,529,471 37,588,414 18,794,207 56,382,622 28,191,311 84,573,934 42,286,967 126,860,902 63,430,451 190,291,354 95,145,677 285,437,032 142,718,516 71,359,258 35,679,629 107,038,888 53,519,444 26,759,722 13,379,861 40,139,584 20,069,792 10,034,896 5,017,448 2,508,724 1,254,362 627,181 1,881,544 940,772 470,386 235,193 705,580 352,790 176,395 529,186 264,593 793,780 396,890 198,445 595,336 297,668 148,834 74,417 223,252 111,626 55,813 167,440 83,720 41,860 20,930 10,465 31,396 15,698 7,849

More profiles

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