λ
Sigma Notebook

8,437,676

22 × 13 × 162263
Deficient Even Composite

8,437,676 is even and not a perfect square. Its factorization is 2^2 × 13 × 162263 and its 12 divisors sum to 15,901,872.

Prime Factor Structure

Factorization String 2^2 × 13 × 162263
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 15,901,872
Proper Divisor Sum 7,464,196
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #8437669 ← → #8437727

Radix Representation

Decimal 8437676
Binary 100000001011111110101100 (24 bits)
Octal 0o40137654
Hexadecimal 0x80BFAC

Divisor Catalog (12)

1 2 4 13 26 52 162,263 324,526 649,052 2,109,419 4,218,838 8,437,676

Collatz Trajectory (274 steps to reach 1)

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

8,437,676 4,218,838 2,109,419 6,328,258 3,164,129 9,492,388 4,746,194 2,373,097 7,119,292 3,559,646 1,779,823 5,339,470 2,669,735 8,009,206 4,004,603 12,013,810 6,006,905 18,020,716 9,010,358 4,505,179 13,515,538 6,757,769 20,273,308 10,136,654 5,068,327 15,204,982 7,602,491 22,807,474 11,403,737 34,211,212 17,105,606 8,552,803 25,658,410 12,829,205 38,487,616 19,243,808 9,621,904 4,810,952 2,405,476 1,202,738 601,369 1,804,108 902,054 451,027 1,353,082 676,541 2,029,624 1,014,812 507,406 253,703 761,110 380,555 1,141,666 570,833 1,712,500 856,250 428,125 1,284,376 642,188 321,094

More profiles

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