λ
Sigma Notebook

7,979,748

22 × 3 × 72 × 41 × 331
Abundant Even Composite

7,979,748 is even and not a perfect square. Its factorization is 2^2 × 3 × 7^2 × 41 × 331 and its 72 divisors sum to 22,254,624.

Prime Factor Structure

Factorization String 2^2 × 3 × 7^2 × 41 × 331
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 22,254,624
Proper Divisor Sum 14,274,876
Digit Sum / Digital Root 51 (Root: 6)
Adjacent Primes #7979737 ← → #7979771

Radix Representation

Decimal 7979748
Binary 11110011100001011100100 (23 bits)
Octal 0o36341344
Hexadecimal 0x79C2E4

Divisor Catalog (60 of 72)

1 2 3 4 6 7 12 14 21 28 41 42 49 82 84 98 123 147 164 196 246 287 294 331 492 574 588 662 861 993 1,148 1,324 1,722 1,986 2,009 2,317 3,444 3,972 4,018 4,634 6,027 6,951 8,036 9,268 12,054 13,571 13,902 16,219 24,108 27,142 27,804 32,438 40,713 48,657 54,284 64,876 81,426 94,997 97,314 162,852

Collatz Trajectory (142 steps to reach 1)

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

7,979,748 3,989,874 1,994,937 5,984,812 2,992,406 1,496,203 4,488,610 2,244,305 6,732,916 3,366,458 1,683,229 5,049,688 2,524,844 1,262,422 631,211 1,893,634 946,817 2,840,452 1,420,226 710,113 2,130,340 1,065,170 532,585 1,597,756 798,878 399,439 1,198,318 599,159 1,797,478 898,739 2,696,218 1,348,109 4,044,328 2,022,164 1,011,082 505,541 1,516,624 758,312 379,156 189,578 94,789 284,368 142,184 71,092 35,546 17,773 53,320 26,660 13,330 6,665 19,996 9,998 4,999 14,998 7,499 22,498 11,249 33,748 16,874 8,437

More profiles

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