λ
Sigma Notebook

7,630,878

2 × 3 × 1271813
Abundant Even Composite

7,630,878 is even and not a perfect square. Its factorization is 2 × 3 × 1271813 and its 8 divisors sum to 15,261,768.

Prime Factor Structure

Factorization String 2 × 3 × 1271813
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 15,261,768
Proper Divisor Sum 7,630,890
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #7630849 ← → #7630891

Radix Representation

Decimal 7630878
Binary 11101000111000000011110 (23 bits)
Octal 0o35070036
Hexadecimal 0x74701E

Divisor Catalog (8)

1 2 3 6 1,271,813 2,543,626 3,815,439 7,630,878

Collatz Trajectory (129 steps to reach 1)

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

7,630,878 3,815,439 11,446,318 5,723,159 17,169,478 8,584,739 25,754,218 12,877,109 38,631,328 19,315,664 9,657,832 4,828,916 2,414,458 1,207,229 3,621,688 1,810,844 905,422 452,711 1,358,134 679,067 2,037,202 1,018,601 3,055,804 1,527,902 763,951 2,291,854 1,145,927 3,437,782 1,718,891 5,156,674 2,578,337 7,735,012 3,867,506 1,933,753 5,801,260 2,900,630 1,450,315 4,350,946 2,175,473 6,526,420 3,263,210 1,631,605 4,894,816 2,447,408 1,223,704 611,852 305,926 152,963 458,890 229,445 688,336 344,168 172,084 86,042 43,021 129,064 64,532 32,266 16,133 48,400

More profiles

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