λ
Sigma Notebook

7,530,120

23 × 32 × 5 × 13 × 1609
Abundant Even Composite

7,530,120 is even and not a perfect square. Its factorization is 2^3 × 3^2 × 5 × 13 × 1609 and its 96 divisors sum to 26,371,800.

Prime Factor Structure

Factorization String 2^3 × 3^2 × 5 × 13 × 1609
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 96
Divisor Sum (σ) 26,371,800
Proper Divisor Sum 18,841,680
Digit Sum / Digital Root 18 (Root: 9)
Adjacent Primes #7530119 ← → #7530121

Radix Representation

Decimal 7530120
Binary 11100101110011010001000 (23 bits)
Octal 0o34563210
Hexadecimal 0x72E688

Divisor Catalog (60 of 96)

1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 26 30 36 39 40 45 52 60 65 72 78 90 104 117 120 130 156 180 195 234 260 312 360 390 468 520 585 780 936 1,170 1,560 1,609 2,340 3,218 4,680 4,827 6,436 8,045 9,654 12,872 14,481 16,090 19,308 20,917 24,135

Collatz Trajectory (111 steps to reach 1)

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

7,530,120 3,765,060 1,882,530 941,265 2,823,796 1,411,898 705,949 2,117,848 1,058,924 529,462 264,731 794,194 397,097 1,191,292 595,646 297,823 893,470 446,735 1,340,206 670,103 2,010,310 1,005,155 3,015,466 1,507,733 4,523,200 2,261,600 1,130,800 565,400 282,700 141,350 70,675 212,026 106,013 318,040 159,020 79,510 39,755 119,266 59,633 178,900 89,450 44,725 134,176 67,088 33,544 16,772 8,386 4,193 12,580 6,290 3,145 9,436 4,718 2,359 7,078 3,539 10,618 5,309 15,928 7,964

More profiles

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