λ
Sigma Notebook

8,708,090

2 × 5 × 870809
Deficient Even Composite

8,708,090 is even and not a perfect square. Its factorization is 2 × 5 × 870809 and its 8 divisors sum to 15,674,580.

Prime Factor Structure

Factorization String 2 × 5 × 870809
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 15,674,580
Proper Divisor Sum 6,966,490
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #8708087 ← → #8708093

Radix Representation

Decimal 8708090
Binary 100001001101111111111010 (24 bits)
Octal 0o41157772
Hexadecimal 0x84DFFA

Divisor Catalog (8)

1 2 5 10 870,809 1,741,618 4,354,045 8,708,090

Collatz Trajectory (124 steps to reach 1)

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

8,708,090 4,354,045 13,062,136 6,531,068 3,265,534 1,632,767 4,898,302 2,449,151 7,347,454 3,673,727 11,021,182 5,510,591 16,531,774 8,265,887 24,797,662 12,398,831 37,196,494 18,598,247 55,794,742 27,897,371 83,692,114 41,846,057 125,538,172 62,769,086 31,384,543 94,153,630 47,076,815 141,230,446 70,615,223 211,845,670 105,922,835 317,768,506 158,884,253 476,652,760 238,326,380 119,163,190 59,581,595 178,744,786 89,372,393 268,117,180 134,058,590 67,029,295 201,087,886 100,543,943 301,631,830 150,815,915 452,447,746 226,223,873 678,671,620 339,335,810 169,667,905 509,003,716 254,501,858 127,250,929 381,752,788 190,876,394 95,438,197 286,314,592 143,157,296 71,578,648

More profiles

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