λ
Integer Codex

4,247,725

52 × 169909
Deficient Odd Composite

For 4,247,725, the 6 positive divisors have a total of 5,267,210. Removing 4,247,725 leaves 1,019,485, which gives the deficient classification.

Prime Factor Structure

Factorization String 5^2 × 169909
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 5,267,210
Proper Divisor Sum 1,019,485
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #4247707 ← → #4247729

Radix Representation

Decimal 4247725
Binary 10000001101000010101101 (23 bits)
Octal 0o20150255
Hexadecimal 0x40D0AD

Divisor Catalog (6)

1 5 25 169,909 849,545 4,247,725

Collatz Trajectory (105 steps to reach 1)

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

4,247,725 12,743,176 6,371,588 3,185,794 1,592,897 4,778,692 2,389,346 1,194,673 3,584,020 1,792,010 896,005 2,688,016 1,344,008 672,004 336,002 168,001 504,004 252,002 126,001 378,004 189,002 94,501 283,504 141,752 70,876 35,438 17,719 53,158 26,579 79,738 39,869 119,608 59,804 29,902 14,951 44,854 22,427 67,282 33,641 100,924 50,462 25,231 75,694 37,847 113,542 56,771 170,314 85,157 255,472 127,736 63,868 31,934 15,967 47,902 23,951 71,854 35,927 107,782 53,891 161,674

More profiles

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