λ
Sigma Notebook

7,230,990

2 × 3 × 5 × 13 × 18541
Abundant Even Composite

7,230,990 is even and not a perfect square. Its factorization is 2 × 3 × 5 × 13 × 18541 and its 32 divisors sum to 18,690,336.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 13 × 18541
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 18,690,336
Proper Divisor Sum 11,459,346
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #7230961 ← → #7230991

Radix Representation

Decimal 7230990
Binary 11011100101011000001110 (23 bits)
Octal 0o33453016
Hexadecimal 0x6E560E

Divisor Catalog (32)

1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 18,541 37,082 55,623 92,705 111,246 185,410 241,033 278,115 482,066 556,230 723,099 1,205,165 1,446,198 2,410,330 3,615,495 7,230,990

Collatz Trajectory (116 steps to reach 1)

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

7,230,990 3,615,495 10,846,486 5,423,243 16,269,730 8,134,865 24,404,596 12,202,298 6,101,149 18,303,448 9,151,724 4,575,862 2,287,931 6,863,794 3,431,897 10,295,692 5,147,846 2,573,923 7,721,770 3,860,885 11,582,656 5,791,328 2,895,664 1,447,832 723,916 361,958 180,979 542,938 271,469 814,408 407,204 203,602 101,801 305,404 152,702 76,351 229,054 114,527 343,582 171,791 515,374 257,687 773,062 386,531 1,159,594 579,797 1,739,392 869,696 434,848 217,424 108,712 54,356 27,178 13,589 40,768 20,384 10,192 5,096 2,548 1,274

More profiles

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