λ
Sigma Notebook

8,166,080

26 × 5 × 132 × 151
Abundant Even Composite

8,166,080 is even and not a perfect square. Its factorization is 2^6 × 5 × 13^2 × 151 and its 84 divisors sum to 21,195,792.

Prime Factor Structure

Factorization String 2^6 × 5 × 13^2 × 151
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 84
Divisor Sum (σ) 21,195,792
Proper Divisor Sum 13,029,712
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #8166079 ← → #8166083

Radix Representation

Decimal 8166080
Binary 11111001001101011000000 (23 bits)
Octal 0o37115300
Hexadecimal 0x7C9AC0

Divisor Catalog (60 of 84)

1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 151 160 169 208 260 302 320 338 416 520 604 676 755 832 845 1,040 1,208 1,352 1,510 1,690 1,963 2,080 2,416 2,704 3,020 3,380 3,926 4,160 4,832 5,408 6,040 6,760 7,852 9,664 9,815 10,816 12,080 13,520 15,704 19,630 24,160 25,519

Collatz Trajectory (106 steps to reach 1)

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

8,166,080 4,083,040 2,041,520 1,020,760 510,380 255,190 127,595 382,786 191,393 574,180 287,090 143,545 430,636 215,318 107,659 322,978 161,489 484,468 242,234 121,117 363,352 181,676 90,838 45,419 136,258 68,129 204,388 102,194 51,097 153,292 76,646 38,323 114,970 57,485 172,456 86,228 43,114 21,557 64,672 32,336 16,168 8,084 4,042 2,021 6,064 3,032 1,516 758 379 1,138 569 1,708 854 427 1,282 641 1,924 962 481 1,444

More profiles

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