λ
Sigma Notebook

670,030

2 × 5 × 67003
Deficient Even Composite

670,030 is even and not a perfect square. Its factorization is 2 × 5 × 67003 and its 8 divisors sum to 1,206,072.

Prime Factor Structure

Factorization String 2 × 5 × 67003
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,206,072
Proper Divisor Sum 536,042
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #670001 ← → #670031

Radix Representation

Decimal 670030
Binary 10100011100101001110 (20 bits)
Octal 0o2434516
Hexadecimal 0xA394E

Divisor Catalog (8)

1 2 5 10 67,003 134,006 335,015 670,030

Collatz Trajectory (141 steps to reach 1)

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

670,030 335,015 1,005,046 502,523 1,507,570 753,785 2,261,356 1,130,678 565,339 1,696,018 848,009 2,544,028 1,272,014 636,007 1,908,022 954,011 2,862,034 1,431,017 4,293,052 2,146,526 1,073,263 3,219,790 1,609,895 4,829,686 2,414,843 7,244,530 3,622,265 10,866,796 5,433,398 2,716,699 8,150,098 4,075,049 12,225,148 6,112,574 3,056,287 9,168,862 4,584,431 13,753,294 6,876,647 20,629,942 10,314,971 30,944,914 15,472,457 46,417,372 23,208,686 11,604,343 34,813,030 17,406,515 52,219,546 26,109,773 78,329,320 39,164,660 19,582,330 9,791,165 29,373,496 14,686,748 7,343,374 3,671,687 11,015,062 5,507,531

More profiles

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