λ
Integer Codex

7,237,821

3 × 1381 × 1747
Deficient Odd Composite

For 7,237,821, the 8 positive divisors have a total of 9,662,944. Removing 7,237,821 leaves 2,425,123, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 1381 × 1747
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 9,662,944
Proper Divisor Sum 2,425,123
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #7237819 ← → #7237823

Radix Representation

Decimal 7237821
Binary 11011100111000010111101 (23 bits)
Octal 0o33470275
Hexadecimal 0x6E70BD

Divisor Catalog (8)

1 3 1,381 1,747 4,143 5,241 2,412,607 7,237,821

Collatz Trajectory (142 steps to reach 1)

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

7,237,821 21,713,464 10,856,732 5,428,366 2,714,183 8,142,550 4,071,275 12,213,826 6,106,913 18,320,740 9,160,370 4,580,185 13,740,556 6,870,278 3,435,139 10,305,418 5,152,709 15,458,128 7,729,064 3,864,532 1,932,266 966,133 2,898,400 1,449,200 724,600 362,300 181,150 90,575 271,726 135,863 407,590 203,795 611,386 305,693 917,080 458,540 229,270 114,635 343,906 171,953 515,860 257,930 128,965 386,896 193,448 96,724 48,362 24,181 72,544 36,272 18,136 9,068 4,534 2,267 6,802 3,401 10,204 5,102 2,551 7,654

More profiles

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