λ
Sigma Notebook

629,078

2 × 149 × 2111
Deficient Even Composite

629,078 is even and not a perfect square. Its factorization is 2 × 149 × 2111 and its 8 divisors sum to 950,400.

Prime Factor Structure

Factorization String 2 × 149 × 2111
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 950,400
Proper Divisor Sum 321,322
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #629059 ← → #629081

Radix Representation

Decimal 629078
Binary 10011001100101010110 (20 bits)
Octal 0o2314526
Hexadecimal 0x99956

Divisor Catalog (8)

1 2 149 298 2,111 4,222 314,539 629,078

Collatz Trajectory (141 steps to reach 1)

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

629,078 314,539 943,618 471,809 1,415,428 707,714 353,857 1,061,572 530,786 265,393 796,180 398,090 199,045 597,136 298,568 149,284 74,642 37,321 111,964 55,982 27,991 83,974 41,987 125,962 62,981 188,944 94,472 47,236 23,618 11,809 35,428 17,714 8,857 26,572 13,286 6,643 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995

More profiles

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