λ
Sigma Notebook

7,487,340

22 × 3 × 5 × 7 × 17827
Abundant Even Composite

7,487,340 is even and not a perfect square. Its factorization is 2^2 × 3 × 5 × 7 × 17827 and its 48 divisors sum to 23,960,832.

Prime Factor Structure

Factorization String 2^2 × 3 × 5 × 7 × 17827
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 23,960,832
Proper Divisor Sum 16,473,492
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #7487339 ← → #7487341

Radix Representation

Decimal 7487340
Binary 11100100011111101101100 (23 bits)
Octal 0o34437554
Hexadecimal 0x723F6C

Divisor Catalog (48)

1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 17,827 35,654 53,481 71,308 89,135 106,962 124,789 178,270 213,924 249,578 267,405 356,540 374,367 499,156 534,810 623,945 748,734 1,069,620 1,247,890 1,497,468 1,871,835 2,495,780 3,743,670 7,487,340

Collatz Trajectory (160 steps to reach 1)

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

7,487,340 3,743,670 1,871,835 5,615,506 2,807,753 8,423,260 4,211,630 2,105,815 6,317,446 3,158,723 9,476,170 4,738,085 14,214,256 7,107,128 3,553,564 1,776,782 888,391 2,665,174 1,332,587 3,997,762 1,998,881 5,996,644 2,998,322 1,499,161 4,497,484 2,248,742 1,124,371 3,373,114 1,686,557 5,059,672 2,529,836 1,264,918 632,459 1,897,378 948,689 2,846,068 1,423,034 711,517 2,134,552 1,067,276 533,638 266,819 800,458 400,229 1,200,688 600,344 300,172 150,086 75,043 225,130 112,565 337,696 168,848 84,424 42,212 21,106 10,553 31,660 15,830 7,915

More profiles

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